Main Characters
Cha Do Hyun
20 main appearances
Oh Ri Jin
20 main appearances
Oh Ri On
20 main appearances
Cha Ki Joon
19 main appearances
Recurring Guest Characters
An Gook
20 guest appearances
Dr. Seok Ho Pil
19 guest appearances
Cha Joon Pyo
8 guest appearances
Heo Sook Hee
3 guest appearances
Reckless Driver
3 guest appearances
J.I.
2 guest appearances
Do Hyun's Former Psychiatrist
1 guest appearances
Alcoholic Patient
1 guest appearances
The DJ
1 guest appearances
Fan Meeting MC
1 guest appearances
Idol Group
1 guest appearances
Jum Sool Ga
1 guest appearances
Ahn Yo Na
1 guest appearances
Blind Date
1 guest appearances