
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.
Filmography

The Rookie
2018 · 8.5

Station 19
2018 · 8.2

Smallville
2001 · 8.2

Law & Order: Special Victims Unit
1999 · 8.0

Castle
2009 · 8.0

Resident Alien
2021 · 7.8

The O.C.
2003 · 7.7

MacGyver
1985 · 7.7

The Magicians
2015 · 7.6

Good Trouble
2019 · 7.4

Argo
2012 · 7.3

Ballard
2025 · 7.3

Scandal
2012 · 7.2

Mythic Quest
2020 · 7.2

Masters of Sex
2013 · 7.1

Privileged
2008 · 7.1

People of Earth
2016 · 7.0

The Guest Book
2017 · 7.0

Happy Endings
2011 · 6.9

Waco: The Aftermath
2023 · 6.9

Stalker
2014 · 6.7

Men at Work
2012 · 6.7

Jingle Around the Clock
2018 · 6.7

Dog Days
2018 · 6.6

Breaking Fast
2020 · 6.5

Gail Daughtry and the Celebrity Sex Pass
2026 · 6.4

Dare
2005 · 6.4

Found
2023 · 6.3

The Dare Project
2018 · 6.3

The Stray
2017 · 6.2

Army of the Dead
2021 · 6.2

Fatal Attraction
2023 · 6.2

Batman v Superman: Dawn of Justice
2016 · 6.0

The Guilt Trip
2012 · 5.6

Hidden Palms
2007 · 5.6

Boys Life 5
2006 · 5.6

Are You There, Chelsea?
2012 · 5.4

Delivered
2020 · 5.4

Zoom
2006 · 5.3

Night of the Living Deb
2015 · 5.3

Hypochondriac
2022 · 4.9

The Girl from Monday
2005 · 4.2

Boys On Film 3: American Boy
2009 · 2.2
Inside Room 334
2010 · 0.0