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 (43 titles)
tvThe Rookie
2018 · ★ 8.5
tvStation 19
2018 · ★ 8.2
tvSmallville
2001 · ★ 8.2
tvCastle
2009 · ★ 8.0
tvLaw & Order: Special Victims Unit
1999 · ★ 8.0
tvResident Alien
2021 · ★ 7.8
tvThe O.C.
2003 · ★ 7.7
tvMacGyver
1985 · ★ 7.7
tvThe Magicians
2015 · ★ 7.6
tvGood Trouble
2019 · ★ 7.4
movieArgo
2012 · ★ 7.3
tvBallard
2025 · ★ 7.3
tvMythic Quest
2020 · ★ 7.2
tvScandal
2012 · ★ 7.2
tvPrivileged
2008 · ★ 7.1
tvMasters of Sex
2013 · ★ 7.1
tvPeople of Earth
2016 · ★ 7.0
tvThe Guest Book
2017 · ★ 7.0
tvWaco: The Aftermath
2023 · ★ 6.9
tvHappy Endings
2011 · ★ 6.9
movieJingle Around the Clock
2018 · ★ 6.8
tvStalker
2014 · ★ 6.7
movieDog Days
2018 · ★ 6.6
tvMen at Work
2012 · ★ 6.6
movieBreaking Fast
2020 · ★ 6.5
movieGail Daughtry and the Celebrity Sex Pass
2026 · ★ 6.5
movieDare
2005 · ★ 6.4
movieThe Dare Project
2018 · ★ 6.3
tvFound
2023 · ★ 6.3
movieThe Stray
2017 · ★ 6.2
movieArmy of the Dead
2021 · ★ 6.2
tvFatal Attraction
2023 · ★ 6.1
movieBatman v Superman: Dawn of Justice
2016 · ★ 6.0
movieThe Guilt Trip
2012 · ★ 5.6
movieBoys Life 5
2006 · ★ 5.6
tvHidden Palms
2007 · ★ 5.6
movieDelivered
2020 · ★ 5.4
tvAre You There, Chelsea?
2012 · ★ 5.4
movieNight of the Living Deb
2015 · ★ 5.3
movieZoom
2006 · ★ 5.3
movieHypochondriac
2022 · ★ 4.9
movieThe Girl from Monday
2005 · ★ 4.2
movieBoys On Film 3: American Boy
2009 · ★ 2.2