Michael Cassidy
Acting
Biography
Michael Cassidy (born March 20, 1983) is an American film and television actor. He is best known for his role as Zach Stevens on The O.C. and as Tyler Mitchell on the TBS comedy Men at Work. He portrayed Jonathan Walsh on comedy People of Earth from the show's start in 2016 until its 2018 cancellation.
Filmography 43
Movies (18)
Gail Daughtry and the Celebrity Sex Pass2026Tom Soursap McNoodleman
Hypochondriac2022NP Chaz
Army of the Dead2021Sgt. Kelly
Delivered2020Tom
Breaking Fast2020Kal
Jingle Around the Clock2018Max
Dog Days2018Dr. Mike Stone
The Dare Project2018Johnny
The Stray2017Mitch Davis
Batman v Superman: Dawn of Justice2016Jimmy Olsen
Night of the Living Deb2015Ryan Waverly
The Guilt Trip2012Fake Andy (uncredited)
Argo2012Jordan's Analyst
Boys On Film 3: American Boy2009Johnny (segment "Dare")
Zoom2006Dylan West / Houdini
Boys Life 52006
Dare2005Johnny
The Girl from Monday2005Ted
Shows (25)
Ballard2025Aaron
Found2023Christian Evans
Fatal Attraction2023Clay Bishop
Waco: The Aftermath2023Bill Johnston
Resident Alien2021Dr. Ethan Stone
Mythic Quest2020Peter Cromwell
Good Trouble2019Asher Bowen
The Rookie2018Caleb Wright
Station 192018Peter
The Guest Book2017
People of Earth2016Jonathan Walsh
The Magicians2015James
Stalker2014Brian Mitchell
Masters of Sex2013Dr. Malcolm Toll
Men at Work2012Tyler
Scandal2012Travis Harding
Happy Endings2011Male Lead- Inside Room 3342010Seth
Castle2009Greg McClintock
Privileged2008Charlie Hogan
Hidden Palms2007Cliff Wiatt
The O.C.2003Zach Stevens
Smallville2001Grant Gabriel
Law & Order: Special Victims Unit1999Derek Simpson
MacGyver1985Robert Julian