Acting

Michael Cassidy

Born 1983-03-20 · Portland, Oregon, USA

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.

Credits

Newest first

Gail Daughtry and the Celebrity Sex Pass
as Tom Soursap McNoodleman
2026
Ballard
as Aaron
2025
Found
as Christian Evans
2023
Fatal Attraction
as Clay Bishop
2023
Waco: The Aftermath
as Bill Johnston
2023
Hypochondriac
as NP Chaz
2022
Army of the Dead
as Sgt. Kelly
2021
Resident Alien
as Dr. Ethan Stone
2021
Delivered
as Tom
2020
Breaking Fast
as Kal
2020
Mythic Quest
as Peter Cromwell
2020
Good Trouble
as Asher Bowen
2019
Jingle Around the Clock
as Max
2018
The Rookie
as Caleb Wright
2018
Dog Days
as Dr. Mike Stone
2018
The Dare Project
as Johnny
2018
Station 19
as Peter
2018
The Stray
as Mitch Davis
2017
The Guest Book
2017
People of Earth
as Jonathan Walsh
2016
Batman v Superman: Dawn of Justice
as Jimmy Olsen
2016
The Magicians
as James
2015
Night of the Living Deb
as Ryan Waverly
2015
Night of the Living Deb
Producer
2015
Stalker
as Brian Mitchell
2014
Masters of Sex
as Dr. Malcolm Toll
2013
The Guilt Trip
as Fake Andy (uncredited)
2012
Argo
as Jordan's Analyst
2012
Men at Work
as Tyler
2012
Scandal
as Travis Harding
2012
Are You There, Chelsea?
as Jonathan
2012
Happy Endings
as Male Lead
2011
Inside Room 334
as Seth
2010
Boys On Film 3: American Boy
as Johnny (segment "Dare")
2009
Castle
as Greg McClintock
2009
Privileged
as Charlie Hogan
2008
Hidden Palms
as Cliff Wiatt
2007
Zoom
as Dylan West / Houdini
2006
Boys Life 5
2006
Dare
as Johnny
2005
The Girl from Monday
as Ted
2005
The O.C.
as Zach Stevens
2003
Smallville
as Grant Gabriel
2001
Law & Order: Special Victims Unit
as Derek Simpson
1999
MacGyver
as Robert Julian
1985