Season 3 - Episode Guide

I Donghun (App Developer)

Filmed in Studio

Jung Jong-yeon (Producer), Gim Daeju & Gim Ranju (Screenwriters), Shin Won-ho (director), I Myeonghan

To Be Able to Become a Page. Filmed in Studio.

Jaejae (Producer), Francis, Jang Myeongsuk (Designer)

Jin Yongjin (Video Editor), Yu Seongho (Forensic Doctor), Bak Jiseon (Criminal Psychologist), Pyo Chang-won(Criminal Profiler, Former Member of the National Assembly)

Jang Hyoin (Comedian), I Myeonghak (Professor)

John Lee (Investor), Song Eun-i (TV Personality), Kim Shin-young (TV Personality), Gim Hangyu & Jang Boeun (Married Couple), I Sangyeop & Jo Beomsu (Designers)

Jeong Munseong (Actor), Ahn Eun-jin (Actress), Gim Dongsik (Professor of Liver, Gall, and Pancreas), Namgung Hyeryun (Resident of Gynecology), Gim Minhye (Resident of Pediatrics), Choe Seokjae (First Aid Specialist), Song Seogwon (Professor of Cardiovascular Surgery)

Bak Seonyeong (Announcer), Gim Jongha (Young Journalist), Kim Ho-joong (Singer), Cha Tae-hyun (Actor), Gim Bomin (Voice Actress)

Jeon Jin-seo (Actor), Gim Seura (CEO of a Fresh Deliveries Company), Bak Taehun (CEO of an OTT Company), Gim Seho (CEO of an Apparels Company), Yeo Juhi (Former CEO of a Travel Agency)

Kim Dong-hee (actor), Jo Usang (Judicial Apprentice), Gim Ijung (Scribe for Certificates), I Yerang (Pro Baseball Agent), Lee Sedol (Professional Go Player)

Kim Min-jae (actor, born 1979), Mun Hanbit (Policeman), Yu Changjong (Lieutenant), Yun Seokho (Lieutenant), Go Gun (Lieutenant)

Jeong Jongyun & Jeong Junho (Stage Costumers), Boo Seung-kwan (Singer), Yun Munhyeon (CEO of an Almond Supplier), Gang Gimun (Vice President of a Food Company), Baekhyun (Singer), Gim Jinyong (Infectious Disease Doctor)

Im Ha-ryong, Gim Mingyeong, I Jaeyul & Jeon Suhui, I Yongjin & I Jinho, Son Minsu & Im Rara

Bak Ilhwan (Former Supreme Court Justice), Cheon Jongho (Judge), Choe Yuna (Attorney), Ryu Cheolho (Court Guard), Bak Junhyeong (Attorney)

Sinsaimdang (Online Creator), I Jonghak (KOMSCO), I Yongbeom & Song Jeongmin (Seoul Metropolitan Government), Sin Sangju (Financial Supervisory Service (South Korea))

Jung Woo-sung (Actor), Gwon Munhyeon (Hotel Doorman), Gim Hojin (Digital Mortician), Jo Seok (Cartoonist), Hwang Sangman (Detective)

Nam Hyeongdo (Journalist), Gim Yeji (Member of the National Assembly), Peter & Cargirl, Gim Changhan (Game Developer), Gim Sebyeol (CEO of a Specialized Clean-up Company)

Bak Geonho (History Teacher), Mun Suil (Son of Independence Activist Sim Yeongsik), Han Sunok (Daughter of Patriotic Activist Han Dowon), Gim Dongu (Photographer)

Park Jin-young (Singer), Bak Jeongho (Prison Guard), Seo Gwonsun (Actress), I Seunghun (Stroke Specialist), Sim Euni (Funeral Advisor)

Yun Seokdeok (Inventor of Colored Lane Guidance Line), Yun Jonggye (Inventor of Yangnyeom Chicken), Gwon Yongtae (Inventor of Rabbit Hats), Yang Jaemyeong (Super Pumpkin Cultivator)

I Seungju & Song Suyeong (Gen Z), Jin Hyeonu & O Jiu (Gen Y), I Ukjin (Gen X), I Jeonghi (386 Generation, Secretary General of YMCA), Min Seokgi (Industrialization Generation)

Gim Seongmin & Choe Hyeonmin (Seoul Science High School), Seo Jieum (Songwriter), Im Duwon (Scientist), Gim Jimyeong (CSAT Full Scorer), Baek Huina (Children's Book Author)

Byeon Sanghui & So Jaehyeon (Rookies), Gim Songjun (Deputy Manager at an Ad Agency), Yu Kkotbi (Team Manager a Brewery Company), Bak Gwangju (General Sales Manager at an Automotive Company), Bak Yongjun (CEO of a Fishcake Company)

Shin Min-a (Actress), Gim Seontae (Chungju Municipal Government), Gim Taehyeon (Interpretation Officer), I Geumju (Air Traffic Controller), Gim Chunjae (Company Bulletin Board Manager)

Inalchi (Band), I Suyeong (Chairperson of a Manufacturing Company), All Ready (Dance Duo), Faker (gamer), I Bongsik (1st Class of the Marine Corps)

Gwon Dongho (Sign Language Translator), Solbi (Singer), Yun Seonyeong (Hand Model), Gim Gwanhoon (CEO of a Tteokbokki Company), Seok Nogi (Blacksmith)

Bak Jeongmin (KMA Forecaster), I Jegil (Lighthouse Keeper), Gim Cheolmin (Customs Examiner),  Gim Chanseok (Assistant Secretary)

Gim Yeongsam (Dentist), Gang Yeonggwon (CEO of an Electric Bus Company), Park Seung-hi (Speed Skater), Song Jiheon (Policeman), Gwon Jinseong (Attorney)

Gim Jaeyeon (CEO of a Meat-Serving Restaurant), Gim Gihwan (CEO of a Makgeolli Company), Wolf Schröder, Gim Jimin (Fishery Columnist), Gim Yongdeok (CEO of a Café)

I Dongseop (Gene Analysis Specialist), Gim Huisong (Lie Detection Specialist), Gwak Yujin (Forensic Investigator), I Donggye (Trace Evidence Specialist), Bak Namgyu (President of the NFS)

Jo Jinyeong (119 Situation Center), Gim Jinseon (Mountain Rescue Team), Sin Miae (Rescue Team), Bak Chiu (Forest Fire Fighters & Rescue Team), Gim Myeongbae (Fire Fighters)

Jeong Sanghun (Teacher), Jo Gyutae & Jo Mingi, Han Sangwon (Guitarist), Chang Kiha (Singer), Gim Jeonghyeon (High School Student)

Gong Yoo (Actor), Gim Jiyong (Psychiatric Specialist), I Jonghyo (CEO), Wolho (Buddhist Monk), Gang Bangcheon (Chairperson)

Yu Yeonggwang (Opera Singer), Gim Myeongjung (Photographer), Shin Jin-seo (Professional Go Player), Yaongi (Web Cartoonist), Sora Choi (Model)

Ju Ji-hoon (Actor), An Taeyang (CEO of a Food Company), I Seunggyu (Vice President of a Children's Education Company), Kim Eun-hee (Screenwriter)

I Sujeong (Criminal Psychologist), I Jinsuk (Profiler), Hwang Mingu (Forensic Video Analyst), Gwon Ilyong (Profiler)

Song Jaeik (Former Football Broadcaster), Gang Sanghui (Former CSAT preparation member), Ryu Seungyeon (Former Flight Attendant), Heo Pilyong (Businessperson)

Sin Jaemun (Medical Student), Ju Mija & I Yuja (Authors), Sin Useok (Movie Director), Won Taeyeon (Poet), I Seungjae (CEO of an Interior Platform Company)

Bae Doona (Actress), I Ukjeong (Producing Director), Jeong Serang (Screenwriter), Gang Munjong (Professor), Rami (Photographer)

Kim Jin-ho (singer), Gim Minsu & Gim Haejun (Comedians), I Jeonghwa (Calligrapher), I Hangyeong (Veterinarian), Bae Jaemin (Professional Gamer)

Gim Taeyeong (Location Manager), An Dahun (Pro Baseball Player), Gim Yeongseon (Actress), Gim Seonung (Martial Arts Director), I Jongyeol (Piano Tuner)

Kang Soo-jin (voice actor), Jeong Misun (Perfumer), Gang Seunggu (Policeman), Byeon Namseok (Balancing Artist), Gim Minji (Dietician)

Ji Jin-hee (Actor), Yang Seungchan (CEO of a Snow Remover Start-up), Nam Hyeongju (Recorder Grandmaster), Gwon Ogil (Taxi Driver), Gwak Jaesik (Author)

Heo Rin (Agency for Defense Development), Choe Hyeonuk (National Archives of Korea), Yun Jaewon (Incheon International Airport), Bak Chanam (White Hacker), Cheon Sanghyeon (Former Blue House Top Chef)

Hwang Sunwon (Potato Researcher), Gim Jaehun (CEO of an Agricultural Company), Yun Jaewon (Ramen Soup Research Team Manager), Gim Hagyeong (CEO of a Toast Sandwich Company)

Maeng Seongryeol (Woosuk University), I Horim & Gim Gyeongjun (Play-Actor & Dancer), Woo-Duk Chung (Korea Power Exchange), Choe Sangsik (Producing Director), Rain (entertainer)

Gim Jinho (CEO of a Start-up), Gim Inhyeon (Korea University), Bak Migyeong (Doctor of Korean Medicine), Kwon O-chul (Astrophotographer), Jin Ki-joo (Actress)

Brave Girls (Girl Group), Jeon Jaehong (Interpol), Jeong Huiseok (Policeman), Gim Yeongmi (Journalist), Seong Gwisu (Translator)

BTS, Gim Jeonghyeon (BTS Fan) 

You Quiz X BTS Special

IU (singer), Gim Yubin (National Chess Athlete), I Seon (Voice Actress), I Jonghwa (Crisis Negotiation Specialist)

I Cheolhui (Traffic Management Volunteer), Gim Gabyeon (Director of a Doll Hospital), Han Minhong (CEO of an Autonomous Vehicle Company), Gang Jongik (Head of a VFX Company), Gim Beomseok (Doctor of Oncology)

Bak Daeseong (assistant director), Na Taeju (Poet), Nikki S. Lee (Artist), I Dongjin (Movie Critic)

Jo Myeongsin (Doctor and Tattooist), Hapgi (Rapper, actor, and Law Office Manager), Sin Gyesuk (Chef of Chinese Cuisine and University Professor), I Munsu (Head of a Restaurant and Catholic Priest)

Yun Byeongim (Stenographer), David Linton (Attorney, Descendant of an Independence Activist), Seo Aram (Prosecutor), Gim Donghyeon (Judge)

Nam Changhui (TV Personality), Jee Seok-jin (Comedian), Gim Yeonghui (Producing Director)

Yoo Jae-suk's Debut 30th Anniversary Special

Yeo Junyeong (Child), Gim Yeonjin (Call Center Agent), I Sangbae (Board Game Company CEO), Kwang Hyung Lee (President of KAIST)

Lee Junsu (Lee Jong-hyuk's son), Kiejin Lee (Professor at Sogang University, father of CL (rapper)), Park Joon (Poet) & father Park Sangsu, Hong Jin-kyung (TV personality) & daughter Kim Rael

Song Juseok (Roller Coaster Engineer), Seon Yongwon (Korea National Park Service), Jeong You Jeong (Author), Sumi Jo (Operatic Soprano)

Park Jeong-min (actor), Gim Yeongdal (Plank (exercise) Enthusiast), Youn Yeo-Soon (Former Executive of a Chaebol, Sister of Youn Yuh-jung), Shin Seung Keon (Doctor at a Public Health Center)

Sharon Choi (Director Bong Joon-ho's Interpreter), SG Wannabe (Vocal Group), Cho Seung-woo (Actor)

Mun Seongjun (Policeman), Im Seyeong (Home Shopping Host), Go Gilseok (Auctioneer), Sin Hyerim (Organ Transplantation Coordinator)

Cho Gu-ham (Judoka), Kim Su-ji (volleyball) & Yang Hyo-jin & Oh Ji-young (Volleyball Players), Girls' Generation (Girl Group)

Girls' Generation's Debut 14th Anniversary Reunion

Baek Mi-kyung (Screenwriter), Jang Hang-jun (Film Director), Park Ji-sung (Former Professional Footballer), Gim Seokjung (Estate Sale Company CEO)

Kim Bo-sung (Actor), Bae Yunseul (Paperer), Kim Go-eun (Actress), Choe Hyeonjun (Model)

I Soyeong (Art Collector), Jeon Jun Han (Opera Singer), Gim Dahyeon (FIRE movement follower), Han Dong-ki (Bodybuilder)

Lee Jung Yong (Actor), Dario Lee (Actor), Han Giung (Journalist), Lee PD (Journalist)

Ok Hyojin (Elementary School Teacher), Lee Yejin (Lydia Lee, Singer), Baek Naksam (Wedding Hall Owner), Choe Ina (Bookstore Owner)

Jo Hyeon-gwon (Priest), I Gangbin & I Seulbin (Dancers), Gim Ssangsik (Baker), Jung Ho-Yeon (Actress)

Sin Seungjae & Cheon Hyerin (Farmer Couple), Gim Gihun (Teacher), Bak Hyeran (Author, Mother of Lee Juck), Lucid Fall (Singer)

Im Hyeonggyu (Janggu Performer), Street Woman Fighter Team Leaders (Dancers)

Bak Gyeokpo (Senior Master Sergeant of ROKAF), Im Sinbok (Nurse), Kim Nodong (Professor at Suwon Science College), O Seyong (Mail Carrier), Bae Taerang (Firefighter)

Yeo Junseok (Basketball Player), Senior Master Sergeant Lee (ROKAF Combat Control Team), Youngmi Woo (Fashion Designer), Yoon Kye-sang (Singer and Actor)

Jeon Manbae & Jeon Jongryeol (Blacksmiths), Jang Jongsu (CEO of a Pollock Roe Manufacturer), Patrick van Wolput (Owner of a Waffle Shop), Gim Seonja & Bak Eunsun (Owners of a Tteokbokki House)

Yuk Jiseung (Elementary School Student), Gim Suwon & I Jiyeon (Zookeepers), Heejin Min (CEO of a Record Label), Choi Woo-shik (Actor)

Oh Seunghun (Lecturer) & Oh Ji Heon (Comedian), Yoon Hoo (Cast of Dad! Where Are We Going?), Lee Jung-hoo (Baseball Player), AKMU Lee Chan-hyuk & Lee Su-hyun (Singers)

Hwang Jiyeon (Manager at a Cosmetics Retailer), Won Juyeon (Developer of Hot Chicken Flavor Ramen at a Food Company), Lee Sung-Ho (CEO of a Digital Design Company), Koo Kyo-hwan (Actor)

Choe Yeonghyeong (Bus Driver), Yoo Yongwook (Barbecue Restaurant Owner), Yu Nayeong (Department Store Brand Visuals Manager), Lee Dong-wook (Actor)

Bak Gyeongjae (Game Developer), Im Minyeong (Fashion Store Merchandiser), Moon Sung-uk (CEO of a Workplace Community App Operator), Lee Jung-jae (Actor)

Jeon Jonggwan (Obstetrician), Gim Miran (Doctor of Women's Health), Gang Changmu (Hepato-Biliary-Pancreatic Surgeon), Yang Changmo (House Call Doctor)

Im Taek (Travel Writer), Hwang Sun-woo (Swimmer), Lee Malnyeon (Former Webtoon Artist), René Dupont (Catholic Bishop)

Gim Hyeonmu (First Officer of a Deep Sea Fishing Vessel), Jo Yongmun (Subway Courier), Bak Gangbin (University Student), Ho Won-sook (Writer, Daughter of Park Wan-suh)

Keykney (Cartoonist), Jeong Gyeonggyo (Martial Artist), Im Gijong (Burden Carrier), Go Soo (Actor)

Son Ye-jin (Actress), Daesoo Kim (Professor of Neuroscience), Gim Doyun & Eom Gyumin (Bases for Characters in Drama Our Beloved Summer), Keon-su Lee (Professor of Law Enforcement)

Lee Daeyang (Webtoon Artist), Kim Na-young (television personality), Hwang Seok Hee (Translator), Yu Seongwon (Patent Attorney)

National Short-track speed skating Athletes of South Korea (Kwak Yoon-gy, Kim Dong-wook, Park Jang-hyuk, Hwang Dae-heon, Lee June-seo, Kim A-lang, Choi Min-jeong, Park Jiyun, Lee Yu-bin, Seo Whi-min), Park Jaemin (Television Personality), Cha Jun-hwan (Figure Skater)

Im Jae-hyuk (Actor), National Curling Athletes of South Korea, Jung Jiung (Actor Jung Eun-pyo's Son), Lee Min-jung (Actress)

Hong Jin-ho (Former Professional Gamer), Ipjjalbeunhaetnim (Mukbang YouTuber), Youn Yuh-jung (Actress)

Im Ikgang (Colorectal Surgeon), Jonathan Yombi (TV Personality) & Patricia Yombi (Jonathan's Sister), Gu Bonjin (Graphologist), Park Hee-soon (Actor)

Chae Kijoon & Lee Sang-Don & Hwang Gyu-Ho (Vocal Ensemble of University Professors), Michelle Jong Ryung Lim (Interpreter), Han Moonchul (Lawyer), Kim Jongki (Social Activist)

Gim Yeongtae (Undercover Patrol Officer), Gim Jinyeong (Forensic Investigator), An Byeong Heon (Probation Support Officer), Ra Sanghun (Aerial Firefighter)

Lee Soeun (Singer, Attorney), Im Se-a (Dancer, Designer), I Seongyeop (Banker), Yoon Suk-yeol (Politician, 2022 President-Elect of South Korea)

Gim Eojin (Birdwatcher), Jeong Yeongmi (Translator of Ancient Literature), Myeong Eopsik (Taxi Driver), Park Bo-young (Actress)

Kang Hyeong-Wook (Dog Trainer), Jung Chan-sung (Mixed Martial Artist), Lim Young-woong (Singer)

Kim Minseop (Educator) & Kim Minseop (Born 1993), Han Kyung-rok (Bassist for the Band Crying Nut), Gwon Hyejeong & Gim Dohyeon & Yun Suim (Elementary School Students), Choi Jae-cheon (Ecologist)

Laure Mafo (Pansori Singer), Kim Suji (Announcer), Jo Geunsik (Pharmacist), Kim Young-ha (Writer)

Heo Tae-gyun (Social Psychologist), Bak Hyangja & Gim Yeongja & Baek Seongja (Hip Hop Crew), Shin Soon-kyu (Financial Analyst), CL (rapper)

I Myeonghui & Jo Heonju (Mother and Daughter), Arul James & Arul Xavier (Catholic Priests), Kim Sun-min & Kim Won-sik (Football Players), Lee Hae-ri & Kang Min-kyung (Singers)

Chung Sun-Gun (Professor of Physiatry), Im Cheonsuk (Singer Im Chan-mi's Mother), Bak Juyeong (District Court Judge), Yoo Ji-tae (Actor)

O Geonyeong (Economic Consultant), Hong Inhye (Webtoon Artist), Kwak Sang-eun (Reporter), Koo Jun-yup (Singer)

Im Chaewon (Prosecutor), Kim Seonggwon (Physician, Father of Kim So-hyun), I Juyeong (Taekwondo Player), Lee Jun-ho (Singer, Actor)

Bak Seryeong (Sport stacking Player), Jo Jinhyeon & Song Nakhun (Camera Operators), Park Hang-seo (football manager), Han Ji-min (Actress)

No Yeongseon (Doctor of Emergency Medicine), Park Kyung-lim (TV Personality), Sang Wook Kim (Physicist), Bae Cheol-soo & Gu Changmo (Members of the Band Songgolmae)

I Jeongwon (Music College Student, Appeared in Episode 1), Alan Kim (Actor), Kim Shin-young (Comedian, Actress), Go Jeonghwan (Nuri Rocket Development Lead)