Michael Cassidy
Acting • Born 1983-03-20
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 credits
Zoom
Movie • 2006
Dylan West / Houdini
Hypochondriac
Movie • 2022
NP Chaz
Dare
Movie • 2005
Johnny
Batman v Superman: Dawn of Justice
Movie • 2016
Jimmy Olsen
Night of the Living Deb
Movie • 2015
Ryan Waverly
Boys On Film 3: American Boy
Movie • 2009
Johnny (segment "Dare")
The Stray
Movie • 2017
Mitch Davis
The Dare Project
Movie • 2018
Johnny
Dog Days
Movie • 2018
Dr. Mike Stone
Jingle Around the Clock
Movie • 2018
Max
Army of the Dead
Movie • 2021
Sgt. Kelly
Delivered
Movie • 2020
Tom
Breaking Fast
Movie • 2020
Kal
Argo
Movie • 2012
Jordan's Analyst
The Girl from Monday
Movie • 2005
Ted
The Guilt Trip
Movie • 2012
Fake Andy (uncredited)
Boys Life 5
Movie • 2006
Gail Daughtry and the Celebrity Sex Pass
Movie • 2026
Tom
Castle
TV • 2009
Greg McClintock
Station 19
TV • 2018
Peter
The O.C.
TV • 2003
Zach Stevens
Resident Alien
TV • 2021
Dr. Ethan Stone
Smallville
TV • 2001
Grant Gabriel
Privileged
TV • 2008
Charlie Hogan
Hidden Palms
TV • 2007
Cliff Wiatt
Mythic Quest
TV • 2020
Peter Cromwell
Men at Work
TV • 2012
Tyler
The Rookie
TV • 2018
Caleb Wright
Waco: The Aftermath
TV • 2023
Bill Johnston
People of Earth
TV • 2016
Jonathan Walsh
The Magicians
TV • 2015
James
Scandal
TV • 2012
Travis Harding
The Guest Book
TV • 2017
Masters of Sex
TV • 2013
Dr. Malcolm Toll
MacGyver
TV • 1985
Robert Julian
Stalker
TV • 2014
Brian Mitchell
Happy Endings
TV • 2011
Male Lead
Found
TV • 2023
Christian Evans
Fatal Attraction
TV • 2023
Clay Bishop
Ballard
TV • 2025
Aaron
Inside Room 334
TV • 2010
Seth
Law & Order: Special Victims Unit
TV • 1999
Derek Simpson
Good Trouble
TV • 2019
Asher Bowen