Michael Cassidy
Acting
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.
Known For
tv
7.9
1999
Law & Order: Special Victims Unit
1999 · tv
tv
8.5
2018
The Rookie
2018 · tv
tv
8.2
2001
Smallville
2001 · tv
tv
8.0
2009
Castle
2009 · tv
tv
7.7
1985
MacGyver
1985 · tv
tv
7.2
2012
Scandal
2012 · tv
tv
7.7
2003
The O.C.
2003 · tv
tv
8.2
2018
Station 19
2018 · tv
tv
7.8
2021
Resident Alien
2021 · tv
tv
7.1
2013
Masters of Sex
2013 · tv
tv
7.6
2015
The Magicians
2015 · tv
tv
7.5
2019
Good Trouble
2019 · tv
movie
6.0
2016
Batman v Superman: Dawn of Justice
2016 · movie
tv
7.2
2020
Mythic Quest
2020 · tv
tv
6.9
2011
Happy Endings
2011 · tv
tv
6.3
2023
Found
2023 · tv
tv
7.2
2025
Ballard
2025 · tv
tv
6.7
2014
Stalker
2014 · tv
tv
6.1
2023
Fatal Attraction
2023 · tv
tv
6.6
2012
Men at Work
2012 · tv
movie
7.3
2012
Argo
2012 · movie
tv
7.0
2017
The Guest Book
2017 · tv
movie
6.2
2021
Army of the Dead
2021 · movie
tv
6.9
2023
Waco: The Aftermath
2023 · tv
tv
7.1
2008
Privileged
2008 · tv
tv
7.0
2016
People of Earth
2016 · tv
tv
5.6
2007
Hidden Palms
2007 · tv
movie
5.3
2006
Zoom
2006 · movie
movie
5.6
2012
The Guilt Trip
2012 · movie
movie
2026
Gail Daughtry and the Celebrity Sex Pass
2026 · movie