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Michael Cassidy

Acting

Michael Cassidy

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

8.2

Smallville

2001 · TV Series · Sci-Fi & Fantasy · Action & Adventure

8.0

Castle

2009 · TV Series · Drama · Crime

7.7

MacGyver

1985 · TV Series · Drama · Action & Adventure

7.2

Scandal

2012 · TV Series · Drama

8.2

Station 19

2018 · TV Series · Drama · Action & Adventure

6.2

Found

2023 · TV Series · Drama · Crime

7.2

Ballard

2025 · TV Series · Drama · Crime

6.7

Stalker

2014 · TV Series · Crime · Drama

7.3

Argo

2012 · Movie · Drama · Thriller

5.3

Zoom

2006 · Movie · Family · Comedy

6.6

Dog Days

2018 · Movie · Comedy · Family

Michael Cassidy — movies & series · Netflix Discovery