We don't have a biography for Ronald "Mac" McDonald yet. Hang in there, or go ahead and contribute one.
Appearances
It's Always Sunny in Philadelphia
Main cast, played by Rob McElhenney
- Episode 1x01: The Gang Gets Racist (Aug 4, 2005)
- Episode 1x02: Charlie Wants an Abortion (Aug 11, 2005)
- Episode 1x03: Underage Drinking: A National Concern (Aug 16, 2005)
- Episode 1x04: Charlie Has Cancer (Aug 23, 2005)
- Episode 1x05: Gun Fever (Aug 30, 2005)
- Episode 1x06: The Gang Finds a Dead Guy (Sep 6, 2005)
- Episode 1x07: Charlie Got Molested (Sep 13, 2005)
- Episode 2x01: Charlie Gets Crippled (Jun 29, 2006)
- Episode 2x02: The Gang Goes Jihad (Jun 29, 2006)
- Episode 2x03: Dennis and Dee Go on Welfare (Jul 6, 2006)
- Episode 2x04: Mac Bangs Dennis' Mom (Jul 6, 2006)
- Episode 2x05: Hundred Dollar Baby (Jul 13, 2006)
- Episode 2x06: The Gang Gives Back (Jul 20, 2006)
- Episode 2x07: The Gang Exploits a Miracle (Jul 27, 2006)
- Episode 2x08: The Gang Runs for Office (Aug 3, 2006)
- Episode 2x09: Charlie Goes America All Over Everybody's Ass (Aug 10, 2006)
- Episode 2x10: Dennis and Dee Get a New Dad (Aug 17, 2006)
- Episode 3x01: The Gang Finds a Dumpster Baby (Sep 13, 2007)
- Episode 3x02: The Gang Gets Invincible (Sep 13, 2007)
- Episode 3x03: Dennis and Dee's Mom is Dead (Sep 20, 2007)
- Episode 3x04: The Gang Gets Held Hostage (Sep 20, 2007)
- Episode 3x05: The Aluminum Monster vs. Fatty Magoo (Sep 27, 2007)
- Episode 3x06: The Gang Solves the North Korea Situation (Sep 27, 2007)
- Episode 3x07: The Gang Sells Out (Oct 4, 2007)
- Episode 3x08: Frank Sets Sweet Dee on Fire (Oct 4, 2007)
- Episode 3x09: Sweet Dee's Dating a Retarded Person (Oct 11, 2007)
- Episode 3x10: Mac is a Serial Killer (Oct 18, 2007)
- Episode 3x11: Dennis Looks Like a Registered Sex Offender (Oct 25, 2007)
- Episode 3x12: The Gang Gets Whacked: Part 1 (Nov 1, 2007)
- Episode 3x13: The Gang Gets Whacked: Part 2 (Nov 1, 2007)
- Episode 3x14: Bums: Making a Mess All Over the City (Nov 8, 2007)
- Episode 3x15: The Gang Dances Their Asses Off (Nov 15, 2007)
- Episode 4x01: Mac and Dennis: Manhunters (Sep 18, 2008)
- Episode 4x02: The Gang Solves the Gas Crisis (Sep 18, 2008)
- Episode 4x03: America's Next Top Paddy's Billboard Model Contest (Sep 25, 2008)
- Episode 4x04: Mac's Banging the Waitress (Sep 25, 2008)
- Episode 4x05: Mac and Charlie Die (Oct 2, 2008)
- Episode 4x06: Mac and Charlie Die Part 2 (Oct 2, 2008)
- Episode 4x07: Who Pooped the Bed? (Oct 9, 2008)
- Episode 4x08: Paddy's Pub: The Worst Bar in Philadelphia (Oct 16, 2008)
- Episode 4x09: Dennis Reynolds: An Erotic Life (Oct 23, 2008)
- Episode 4x10: Sweet Dee Has a Heart Attack (Oct 30, 2008)
- Episode 4x11: The Gang Cracks the Liberty Bell (Nov 6, 2008)
- Episode 4x12: The Gang Gets Extreme: Home Makeover Edition (Nov 13, 2008)
- Episode 4x13: The Nightman Cometh (Nov 20, 2008)
- Episode 5x01: The Gang Exploits the Mortgage Crisis (Sep 17, 2009)
- Episode 5x02: The Gang Hits the Road (Sep 24, 2009)
- Episode 5x03: The Great Recession (Oct 1, 2009)
- Episode 5x04: The Gang Gives Frank an Intervention (Oct 8, 2009)
- Episode 5x05: The Waitress is Getting Married (Oct 15, 2009)
- Episode 5x06: The World Series Defense (Oct 22, 2009)
- Episode 5x07: The Gang Wrestles for the Troops (Oct 29, 2009)
- Episode 5x08: Paddy's Pub: Home of the Original Kitten Mittens (Nov 5, 2009)
- Episode 5x09: Mac and Dennis Break Up (Nov 12, 2009)
- Episode 5x10: The D.E.N.N.I.S. System (Nov 19, 2009)
- Episode 5x11: Mac and Charlie Write a Movie (Dec 3, 2009)
- Episode 5x12: The Gang Reignites the Rivalry (Dec 10, 2009)
- Episode 6x01: Mac Fights Gay Marriage (Sep 16, 2010)
- Episode 6x02: Dennis Gets Divorced (Sep 23, 2010)
- Episode 6x03: The Gang Buys a Boat (Sep 30, 2010)
- Episode 6x04: Mac's Big Break (Oct 7, 2010)
- Episode 6x05: Mac and Charlie: White Trash (Oct 14, 2010)
- Episode 6x06: Mac's Mom Burns Her House Down (Oct 21, 2010)
- Episode 6x07: Who Got Dee Pregnant? (Oct 28, 2010)
- Episode 6x08: The Gang Gets a New Member (Nov 4, 2010)
- Episode 6x09: Dee Reynolds: Shaping America's Youth (Nov 11, 2010)
- Episode 6x10: Charlie Kelly: King of the Rats (Nov 18, 2010)
- Episode 6x11: The Gang Gets Stranded in the Woods (Dec 2, 2010)
- Episode 6x12: Dee Gives Birth (Dec 9, 2010)
- Episode 6x13: A Very Sunny Christmas (Dec 16, 2010)
- Episode 7x01: Frank's Pretty Woman (Sep 15, 2011)
- Episode 7x02: The Gang Goes to the Jersey Shore (Sep 22, 2011)
- Episode 7x03: Frank Reynolds' Little Beauties (Sep 29, 2011)
- Episode 7x04: Sweet Dee Gets Audited (Oct 6, 2011)
- Episode 7x05: Frank's Brother (Oct 13, 2011)
- Episode 7x06: The Storm of the Century (Oct 20, 2011)
- Episode 7x07: Chardee MacDennis: The Game of Games (Oct 27, 2011)
- Episode 7x08: The ANTI-Social Network (Nov 3, 2011)
- Episode 7x09: The Gang Gets Trapped (Nov 10, 2011)
- Episode 7x10: How Mac Got Fat (Nov 17, 2011)
- Episode 7x11: Thunder Gun Express (Dec 1, 2011)
- Episode 7x12: The High School Reunion (Dec 8, 2011)
- Episode 7x13: The High School Reunion Part 2: The Gang's Revenge (Dec 15, 2011)
- Episode 8x01: Pop-Pop: The Final Solution (Oct 11, 2012)
- Episode 8x02: The Gang Recycles Their Trash (Oct 18, 2012)
- Episode 8x03: The Maureen Ponderosa Wedding Massacre (Oct 25, 2012)
- Episode 8x04: Charlie and Dee Find Love (Nov 1, 2012)
- Episode 8x05: The Gang Gets Analyzed (Nov 8, 2012)
- Episode 8x06: Charlie's Mom Has Cancer (Nov 15, 2012)
- Episode 8x07: Frank's Back in Business (Nov 29, 2012)
- Episode 8x08: Charlie Rules the World (Dec 6, 2012)
- Episode 8x09: The Gang Dines Out (Dec 13, 2012)
- Episode 8x10: Reynolds vs. Reynolds: The Cereal Defense (Dec 20, 2012)
- Episode 9x01: The Gang Broke Dee (Sep 4, 2013)
- Episode 9x02: Gun Fever Too: Still Hot (Sep 11, 2013)
- Episode 9x03: The Gang Tries Desperately to Win an Award (Sep 18, 2013)
- Episode 9x04: Mac and Dennis Buy a Timeshare (Sep 25, 2013)
- Episode 9x05: Mac Day (Oct 2, 2013)
- Episode 9x06: The Gang Saves the Day (Oct 9, 2013)
- Episode 9x07: The Gang Gets Quarantined (Oct 16, 2013)
- Episode 9x08: Flowers for Charlie (Oct 23, 2013)
- Episode 9x09: The Gang Makes Lethal Weapon 6 (Oct 30, 2013)
- Episode 9x10: The Gang Squashes Their Beefs (Nov 6, 2013)
- Episode 10x01: The Gang Beats Boggs (Jan 14, 2015)
- Episode 10x02: The Gang Group Dates (Jan 21, 2015)
- Episode 10x03: Psycho Pete Returns (Jan 28, 2015)
- Episode 10x04: Charlie Work (Feb 4, 2015)
- Episode 10x05: The Gang Spies Like U.S. (Feb 11, 2015)
- Episode 10x06: The Gang Misses the Boat (Feb 18, 2015)
- Episode 10x07: Mac Kills His Dad (Feb 25, 2015)
- Episode 10x08: The Gang Goes on Family Fight (Mar 4, 2015)
- Episode 10x09: Frank Retires (Mar 11, 2015)
- Episode 10x10: Ass Kickers United: Mac and Charlie Join a Cult (Mar 18, 2015)
- Episode 11x01: Chardee MacDennis 2: Electric Boogaloo (Jan 6, 2016)
- Episode 11x02: Frank Falls Out the Window (Jan 13, 2016)
- Episode 11x03: The Gang Hits the Slopes (Jan 20, 2016)
- Episode 11x04: Dee Made a Smut Film (Jan 27, 2016)
- Episode 11x05: Mac & Dennis Move to the Suburbs (Feb 3, 2016)
- Episode 11x06: Being Frank (Feb 10, 2016)
- Episode 11x07: McPoyle vs. Ponderosa: The Trial of the Century (Feb 17, 2016)
- Episode 11x08: Charlie Catches a Leprechaun (Feb 24, 2016)
- Episode 11x09: The Gang Goes to Hell: Part 1 (Mar 2, 2016)
- Episode 11x10: The Gang Goes to Hell: Part 2 (Mar 9, 2016)
- Episode 12x01: The Gang Turns Black (Jan 4, 2017)
- Episode 12x02: The Gang Goes to a Water Park (Jan 11, 2017)
- Episode 12x03: Old Lady House: A Situation Comedy (Jan 18, 2017)
- Episode 12x04: Wolf Cola: A Public Relations Nightmare (Jan 25, 2017)
- Episode 12x05: Making Dennis Reynolds a Murderer (Feb 1, 2017)
- Episode 12x06: Hero or Hate Crime? (Feb 8, 2017)
- Episode 12x07: PTSDee (Feb 15, 2017)
- Episode 12x08: The Gang Tends Bar (Feb 22, 2017)
- Episode 12x09: A Cricket's Tale (Mar 1, 2017)
- Episode 12x10: Dennis' Double Life (Mar 8, 2017)
- Episode 13x01: The Gang Makes Paddy's Great Again (Sep 5, 2018)
- Episode 13x02: The Gang Escapes (Sep 12, 2018)
- Episode 13x03: The Gang Beats Boggs: Ladies Reboot (Sep 19, 2018)
- Episode 13x04: Time's Up for the Gang (Sep 26, 2018)
- Episode 13x05: The Gang Gets New Wheels (Oct 3, 2018)
- Episode 13x06: The Gang Solves the Bathroom Problem (Oct 10, 2018)
- Episode 13x07: The Gang Does a Clip Show (Oct 17, 2018)
- Episode 13x08: Charlie's Home Alone (Oct 24, 2018)
- Episode 13x09: The Gang Wins the Big Game (Oct 31, 2018)
- Episode 13x10: Mac Finds His Pride (Nov 7, 2018)
- Episode 14x01: The Gang Gets Romantic (Sep 25, 2019)
- Episode 14x02: Thunder Gun 4: Maximum Cool (Oct 2, 2019)
- Episode 14x03: Dee Day (Oct 9, 2019)
- Episode 14x04: The Gang Chokes (Oct 16, 2019)
- Episode 14x05: The Gang Texts (Oct 23, 2019)
- Episode 14x06: The Janitor Always Mops Twice (Oct 30, 2019)
- Episode 14x07: The Gang Solves Global Warming (Nov 6, 2019)
- Episode 14x08: Paddy's Has a Jumper (Nov 13, 2019)
- Episode 14x09: A Woman's Right to Chop (Nov 20, 2019)
- Episode 14x10: Waiting for Big Mo (Nov 20, 2019)
- Episode 15x01: 2020: A Year in Review (Dec 1, 2021)
- Episode 15x02: The Gang Makes Lethal Weapon 7 (Dec 1, 2021)
- Episode 15x03: The Gang Buys a Roller Rink (Dec 8, 2021)
- Episode 15x04: The Gang Replaces Dee with a Monkey (Dec 8, 2021)
- Episode 15x05: The Gang Goes to Ireland (Dec 15, 2021)
- Episode 15x06: The Gang's Still in Ireland (Dec 15, 2021)
- Episode 15x07: Dee Sinks in a Bog (Dec 22, 2021)
- Episode 15x08: The Gang Carries a Corpse Up a Mountain (Dec 22, 2021)
- Episode 16x01: The Gang Inflates (Jun 7, 2023)
- Episode 16x02: Frank Shoots Every Member of the Gang (Jun 7, 2023)
- Episode 16x03: The Gang Gets Cursed (Jun 14, 2023)
- Episode 16x04: Frank vs. Russia (Jun 21, 2023)
- Episode 16x05: Celebrity Booze: The Ultimate Cash Grab (Jun 28, 2023)
- Episode 16x06: Risk E. Rat's Pizza and Amusement Center (Jul 5, 2023)
- Episode 16x07: The Gang Goes Bowling (Jul 12, 2023)
- Episode 16x08: Dennis Takes a Mental Health Day (Jul 19, 2023)