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.
Known For
All Movies (18)
- Gail Daughtry and the Celebrity Sex Pass2026 · as Tom
- Hypochondriac2022 · as NP Chaz
- Army of the Dead2021 · as Sgt. Kelly
- Delivered2020 · as Tom
- Breaking Fast2020 · as Kal
- Jingle Around the Clock2018 · as Max
- Dog Days2018 · as Dr. Mike Stone
- The Dare Project2018 · as Johnny
- The Stray2017 · as Mitch Davis
- Batman v Superman: Dawn of Justice2016 · as Jimmy Olsen
- Night of the Living Deb2015 · as Ryan Waverly
- The Guilt Trip2012 · as Fake Andy (uncredited)
- Argo2012 · as Jordan's Analyst
- Boys On Film 3: American Boy2009 · as Johnny (segment "Dare")
- Zoom2006 · as Dylan West / Houdini
- Boys Life 52006
- Dare2005 · as Johnny
- The Girl from Monday2005 · as Ted
All TV Shows (25)
- Ballard2025 · as Aaron
- Found2023 · as Christian Evans
- Fatal Attraction2023 · as Clay Bishop
- Waco: The Aftermath2023 · as Bill Johnston
- Resident Alien2021 · as Dr. Ethan Stone
- Mythic Quest2020 · as Peter Cromwell
- Good Trouble2019 · as Asher Bowen
- The Rookie2018 · as Caleb Wright
- Station 192018 · as Peter
- The Guest Book2017
- People of Earth2016 · as Jonathan Walsh
- The Magicians2015 · as James
- Stalker2014 · as Brian Mitchell
- Masters of Sex2013 · as Dr. Malcolm Toll
- Men at Work2012 · as Tyler
- Scandal2012 · as Travis Harding
- Happy Endings2011 · as Male Lead
- Inside Room 3342010 · as Seth
- Castle2009 · as Greg McClintock
- Privileged2008 · as Charlie Hogan
- Hidden Palms2007 · as Cliff Wiatt
- The O.C.2003 · as Zach Stevens
- Smallville2001 · as Grant Gabriel
- Law & Order: Special Victims Unit1999 · as Derek Simpson
- MacGyver1985 · as Robert Julian