Person
Michael Cassidy
Acting · Born 1983-03-20 · Portland, Oregon, USA
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.
Known for
Law & Order: Special Victims Unit
Derek Simpson
The Rookie
Caleb Wright
Smallville
Grant Gabriel
Castle
Greg McClintock
MacGyver
Robert Julian
Scandal
Travis Harding
Resident Alien
Dr. Ethan Stone
The O.C.
Zach Stevens
Station 19
Peter
Masters of Sex
Dr. Malcolm Toll
Filmography
- 2026Gail Daughtry and the Celebrity Sex PassTom
- 2025BallardAaron
- 2023FoundChristian Evans
- 2023Fatal AttractionClay Bishop
- 2023Waco: The AftermathBill Johnston
- 2022HypochondriacNP Chaz
- 2021Army of the DeadSgt. Kelly
- 2021Resident AlienDr. Ethan Stone
- 2020DeliveredTom
- 2020Breaking FastKal
- 2020Mythic QuestPeter Cromwell
- 2019Good TroubleAsher Bowen
- 2018Jingle Around the ClockMax
- 2018The RookieCaleb Wright
- 2018Dog DaysDr. Mike Stone
- 2018The Dare ProjectJohnny
- 2018Station 19Peter
- 2017The StrayMitch Davis
- 2017The Guest Book
- 2016People of EarthJonathan Walsh
- 2016Batman v. Superman: Dawn of Justice - Ultimate EditionJimmy Olsen
- 2016Batman v Superman: Dawn of JusticeJimmy Olsen
- 2015The MagiciansJames
- 2015Night of the Living DebRyan Waverly
- 2014StalkerBrian Mitchell
- 2013Masters of SexDr. Malcolm Toll
- 2012The Guilt TripFake Andy (uncredited)
- 2012ArgoJordan's Analyst
- 2012Men at WorkTyler
- 2012ScandalTravis Harding
- 2011Happy EndingsMale Lead
- 2010Inside Room 334Seth
- 2009Boys On Film 3: American BoyJohnny (segment "Dare")
- 2009CastleGreg McClintock
- 2008PrivilegedCharlie Hogan
- 2007Hidden PalmsCliff Wiatt
- 2006ZoomDylan West / Houdini
- 2006Boys Life 5
- 2005DareJohnny
- 2005The Girl from MondayTed
- 2003The O.C.Zach Stevens
- 2001SmallvilleGrant Gabriel
- 1999Law & Order: Special Victims UnitDerek Simpson
- 1985MacGyverRobert Julian
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