
Michael Cassidy
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
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Filmography
Acting (43)
Movies (18)
Gail Daughtry and the Celebrity Sex Pass
2026 Upcomingas Tom
Jul 10
Hypochondriac
2025as NP Chaz
Army of the Dead
2021as Sgt. Kelly
Delivered
2020as Tom
Breaking Fast
2020as Kal
Dog Days
2018as Dr. Mike Stone
Jingle Around the Clock
2018as Max
The Dare Project
2018as Johnny
The Stray
2017as Mitch Davis
Batman v Superman: Dawn of Justice
2016as Jimmy Olsen
Night of the Living Deb
2015as Ryan Waverly
Argo
2012as Jordan's Analyst
The Guilt Trip
2012as Fake Andy (uncredited)
Boys On Film 3: American Boy
2009as Johnny (segment "Dare")
Zoom
2006as Dylan West / Houdini
Boys Life 5
2006
Dare
2005as Johnny
The Girl from Monday
2005as Ted
Television (25)
Ballard
2025as Aaron
Found
2023as Christian Evans
Fatal Attraction
2023as Clay Bishop
Waco: The Aftermath
2023as Bill Johnston
Resident Alien
2021as Dr. Ethan Stone
Mythic Quest
2020as Peter Cromwell
Good Trouble
2019as Asher Bowen
The Rookie
2018as Caleb Wright
Station 19
2018as Peter
The Guest Book
2017
People of Earth
2016as Jonathan Walsh
The Magicians
2015as James
Stalker
2014as Brian Mitchell
Masters of Sex
2013as Dr. Malcolm Toll
Scandal
2012as Travis Harding
Men at Work
2012as Tyler
Happy Endings
2011as Male Lead
Inside Room 334
2010as Seth
Castle
2009as Greg McClintock
Privileged
2008as Charlie Hogan
Hidden Palms
2007as Cliff Wiatt
The O.C.
2003as Zach Stevens
Smallville
2001as Grant Gabriel
Law & Order: Special Victims Unit
1999as Derek Simpson
MacGyver
1985as Robert Julian
Crew (1)
Movies (1)
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