Michael Cassidy
Mar 20, 1983 (42 years old) in 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.
Known For
The Rookie
Caleb Wright
Smallville
Grant Gabriel
Castle
Greg McClintock
Mythic Quest
Peter Cromwell
Ballard
Aaron
Scandal
Travis Harding
MacGyver
Robert Julian
Batman v Superman: Dawn of Justice
Jimmy Olsen
Station 19
Peter
Resident Alien
Dr. Ethan Stone
Credits
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Ballard 2025Aaron★ 7.2 -
Found 2023Christian Evans★ 6.5 -
Fatal Attraction 2023Clay Bishop★ 6.3 -
Waco: The Aftermath 2023Bill Johnston★ 6.9 -
Hypochondriac 2022NP Chaz★ 5.1 -
Army of the Dead 2021Sgt. Kelly★ 6.2 -
Resident Alien 2021Dr. Ethan Stone★ 7.8 -
Delivered 2020Tom★ 5.4 -
Breaking Fast 2020Kal★ 6.4 -
Mythic Quest 2020Peter Cromwell★ 7.3 -
Max★ 6.8 -
The Rookie 2018Caleb Wright★ 8.5 -
Dog Days 2018Dr. Mike Stone★ 6.7 -
The Dare Project 2018Johnny★ 6.6 -
Station 19 2018Peter★ 8.2 -
The Stray 2017Mitch Davis★ 6.1 -
The Guest Book 2017★ 7 -
People of Earth 2016Jonathan Walsh★ 7 -
Jimmy Olsen★ 6 -
The Magicians 2015James★ 7.6 -
Ryan Waverly★ 5.3 -
Stalker 2014Brian Mitchell★ 6.7 -
Masters of Sex 2013Dr. Malcolm Toll★ 7.1 -
The Guilt Trip 2012Fake Andy (uncredited)★ 5.6 -
Argo 2012Jordan's Analyst★ 7.3 -
Men At Work 2012Tyler★ 6.6 -
Scandal 2012Travis Harding★ 7.1 -
Happy Endings 2011Male Lead★ 6.9 -
Inside Room 334 2010Seth★ NR -
Johnny (segment "Dare")★ 2.3 -
Castle 2009Greg McClintock★ 8 -
Privileged 2008Charlie Hogan★ 7.5 -
Hidden Palms 2007Cliff Wiatt★ 5.6 -
Zoom 2006Dylan West / Houdini★ 5.3 -
Dare 2005Johnny★ 6.4 -
The Girl from Monday 2005Ted★ 4.3 -
The O.C. 2003Zach Stevens★ 7.8 -
Smallville 2001Grant Gabriel★ 8.2 -
MacGyver 1985Robert Julian★ 7.7
Images
