Michael Cassidy

Person

Michael Cassidy

Acting 43 March 20, 1983

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 M…

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Known for

Popular titles

Batman v Superman: Dawn of Justice

Batman v Superman: Dawn of Justice

6.0 2016 Movie
Argo

Argo

7.3 2012 Movie
Law & Order: Special Victims Unit

Law & Order: Special Victims Unit

8.0 1999 TV Show
Smallville

Smallville

8.2 2001 TV Show
The Rookie

The Rookie

8.5 2018 TV Show
Army of the Dead

Army of the Dead

6.2 2021 Movie
Castle

Castle

8.0 2009 TV Show
Station 19

Station 19

8.2 2018 TV Show
The Magicians

The Magicians

7.6 2015 TV Show
MacGyver

MacGyver

7.7 1985 TV Show
The O.C.

The O.C.

7.7 2003 TV Show
Resident Alien

Resident Alien

7.8 2021 TV Show

Photos

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Biography

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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

Movies and shows, newest first

  1. 2026
    Gail Daughtry and the Celebrity Sex Pass

    Movie Tom Soursap McNoodleman

  2. 2025
    Ballard

    TV show Aaron

  3. 2023
    Found

    TV show Christian Evans

  4. 2023
    Fatal Attraction

    TV show Clay Bishop

  5. 2023
    Waco: The Aftermath

    TV show Bill Johnston

  6. 2022
    Hypochondriac

    Movie NP Chaz

  7. 2021
    Army of the Dead

    Movie Sgt. Kelly

  8. 2021
    Resident Alien

    TV show Dr. Ethan Stone

  9. 2020
    Delivered

    Movie Tom

  10. 2020
    Breaking Fast

    Movie Kal

  11. 2020
    Mythic Quest

    TV show Peter Cromwell

  12. 2019
    Good Trouble

    TV show Asher Bowen

  13. 2018
    Jingle Around the Clock

    Movie Max

  14. 2018
    The Rookie

    TV show Caleb Wright

  15. 2018
    Dog Days

    Movie Dr. Mike Stone

  16. 2018
    The Dare Project

    Movie Johnny

More credits
  1. 2018
    Station 19

    TV show Peter

  2. 2017
    The Stray

    Movie Mitch Davis

  3. 2017
    The Guest Book

    TV show

  4. 2016
    People of Earth

    TV show Jonathan Walsh

  5. 2016
    Batman v Superman: Dawn of Justice

    Movie Jimmy Olsen

  6. 2015
    The Magicians

    TV show James

  7. 2015
    Night of the Living Deb

    Movie Ryan Waverly

  8. 2014
    Stalker

    TV show Brian Mitchell

  9. 2013
    Masters of Sex

    TV show Dr. Malcolm Toll

  10. 2012
    The Guilt Trip

    Movie Fake Andy (uncredited)

  11. 2012
    Argo

    Movie Jordan's Analyst

  12. 2012
    Men at Work

    TV show Tyler

  13. 2012
    Scandal

    TV show Travis Harding

  14. 2012
    Are You There, Chelsea?

    TV show Jonathan

  15. 2011
    Happy Endings

    TV show Male Lead

  16. 2010
    Inside Room 334

    TV show Seth

  17. 2009
    Boys On Film 3: American Boy

    Movie Johnny (segment "Dare")

  18. 2009
    Castle

    TV show Greg McClintock

  19. 2008
    Privileged

    TV show Charlie Hogan

  20. 2007
    Hidden Palms

    TV show Cliff Wiatt

  21. 2006
    Zoom

    Movie Dylan West / Houdini

  22. 2006
    Boys Life 5

    Movie

  23. 2005
    Dare

    Movie Johnny

  24. 2005
    The Girl from Monday

    Movie Ted