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.

Michael Cassidy has built a filmography of 20 credits over a career spanning from 2001 to 2025.

Michael Cassidy's most notable role to date came in Batman v Superman: Dawn of Justice (2016), where he played Jimmy Olsen. He also appeared in Argo (2012) as Jordan's Analyst. Most recently appeared in Smallville (2001) as Grant Gabriel.

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