TrendingTop
8.5
The Rookie
2018· TV Series
Personal Info
Known For
Acting
Gender
Male
Birthday
March 20, 1983(43)
Place of Birth
Portland, Oregon, USA
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.
Known For
Trending
7.9
Law & Order: Special Victims Unit
1999· TV Series
Top
8.2
Smallville
2001· TV Series
8.0
Castle
2009· TV Series
7.7
MacGyver
1985· TV Series
7.2
Scandal
2012· TV Series
7.7
The O.C.
2003· TV Series
Top
8.2
Station 19
2018· TV Series
7.8
Resident Alien
2021· TV Series
7.1
Masters of Sex
2013· TV Series
6.0
7.6
The Magicians
2015· TV Series
Filmography
- 2026MovieGail Daughtry and the Celebrity Sex Passas Tom
- 2025TVBallardas Aaron
- 2025MovieHypochondriacas NP Chaz
- 2023TVFoundas Christian Evans
- 2023TVFatal Attractionas Clay Bishop
- 2023TVWaco: The Aftermathas Bill Johnston
- 2021MovieArmy of the Deadas Sgt. Kelly
- 2021TVResident Alienas Dr. Ethan Stone
- 2020MovieDeliveredas Tom
- 2020MovieBreaking Fastas Kal
- 2020TVMythic Questas Peter Cromwell
- 2019TVGood Troubleas Asher Bowen
- 2018MovieJingle Around the Clockas Max
- 2018TVThe Rookieas Caleb Wright
- 2018MovieDog Daysas Dr. Mike Stone
- 2018MovieThe Dare Projectas Johnny
- 2018TVStation 19as Peter
- 2017MovieThe Strayas Mitch Davis
- 2017TVThe Guest Book
- 2016TVPeople of Earthas Jonathan Walsh
- 2016MovieBatman v Superman: Dawn of Justiceas Jimmy Olsen
- 2015TVThe Magiciansas James
- 2015MovieNight of the Living Debas Ryan Waverly
- 2014TVStalkeras Brian Mitchell
- 2013TVMasters of Sexas Dr. Malcolm Toll
- 2012MovieThe Guilt Tripas Fake Andy (uncredited)
- 2012MovieArgoas Jordan's Analyst
- 2012TVMen at Workas Tyler
- 2012TVScandalas Travis Harding
- 2011TVHappy Endingsas Male Lead
- 2009MovieBoys On Film 3: American Boyas Johnny (segment "Dare")
- 2009TVCastleas Greg McClintock
- 2008TVPrivilegedas Charlie Hogan
- 2007TVHidden Palmsas Cliff Wiatt
- 2006MovieZoomas Dylan West / Houdini
- 2006MovieBoys Life 5
- 2005MovieDareas Johnny
- 2005MovieThe Girl from Mondayas Ted
- 2003TVThe O.C.as Zach Stevens
- 2001TVSmallvilleas Grant Gabriel
- 1999TVLaw & Order: Special Victims Unitas Derek Simpson
- 1985TVMacGyveras Robert Julian