Michael Cassidy
- Born
- 20 March 1983 (43 years)
- Place of birth
- Portland, Oregon, USA
- Gender
- Male
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.
