Actor profile

Michael Cassidy

20th March 1983 Portland, Oregon, USA Acting

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.

17 Movies 25 TV Shows 1 In Production 43 Credits

Filmography

Movies & TV Shows

Hypochondriac poster

Hypochondriac 14th March 2022 as NP Chaz

Army of the Dead poster

Army of the Dead 14th May 2021 as Sgt. Kelly

Delivered poster

Delivered 8th May 2020 as Tom

Breaking Fast poster

Breaking Fast 7th March 2020 as Kal

Jingle Around the Clock poster

Jingle Around the Clock 22nd December 2018 as Max

Dog Days poster

Dog Days 10th August 2018 as Dr. Mike Stone

The Dare Project poster

The Dare Project 15th June 2018 as Johnny

The Stray poster

The Stray 6th October 2017 as Mitch Davis

Batman v Superman: Dawn of Justice poster

Batman v Superman: Dawn of Justice 23rd March 2016 as Jimmy Olsen

Night of the Living Deb poster

Night of the Living Deb 30th May 2015 as Ryan Waverly

The Guilt Trip poster

The Guilt Trip 19th December 2012 as Fake Andy (uncredited)

Argo poster

Argo 11th October 2012 as Jordan's Analyst

Boys On Film 3: American Boy poster

Boys On Film 3: American Boy 5th October 2009 as Johnny (segment "Dare")

Zoom poster

Zoom 11th August 2006 as Dylan West / Houdini

Boys Life 5 poster

Boys Life 5 14th March 2006

Dare poster

Dare 8th July 2005 as Johnny

The Girl from Monday poster

The Girl from Monday 26th January 2005 as Ted

Ballard poster

Ballard 9th July 2025 as Aaron

Found poster

Found 3rd October 2023 as Christian Evans

Fatal Attraction poster

Fatal Attraction 30th April 2023 as Clay Bishop

Waco: The Aftermath poster

Waco: The Aftermath 16th April 2023 as Bill Johnston

Resident Alien poster

Resident Alien 27th January 2021 as Dr. Ethan Stone

Mythic Quest poster

Mythic Quest 7th February 2020 as Peter Cromwell

Good Trouble poster

Good Trouble 8th January 2019 as Asher Bowen

The Rookie poster

The Rookie 16th October 2018 as Caleb Wright

Station 19 poster

Station 19 22nd March 2018 as Peter

The Guest Book poster

The Guest Book 3rd August 2017

People of Earth poster

People of Earth 17th October 2016 as Jonathan Walsh

The Magicians poster

The Magicians 16th December 2015 as James

Stalker poster

Stalker 1st October 2014 as Brian Mitchell

Masters of Sex poster

Masters of Sex 29th September 2013 as Dr. Malcolm Toll

Men at Work poster

Men at Work 24th May 2012 as Tyler

Scandal poster

Scandal 5th April 2012 as Travis Harding

Happy Endings poster

Happy Endings 13th April 2011 as Male Lead

Inside Room 334 1st December 2010 as Seth

Castle poster

Castle 9th March 2009 as Greg McClintock

Privileged poster

Privileged 9th September 2008 as Charlie Hogan

Hidden Palms poster

Hidden Palms 30th May 2007 as Cliff Wiatt

The O.C. poster

The O.C. 5th August 2003 as Zach Stevens

Smallville poster

Smallville 16th October 2001 as Grant Gabriel

Law & Order: Special Victims Unit poster

Law & Order: Special Victims Unit 20th September 1999 as Derek Simpson

MacGyver poster

MacGyver 29th September 1985 as Robert Julian

Gail Daughtry and the Celebrity Sex Pass poster

Coming soon

Gail Daughtry and the Celebrity Sex Pass 10th July 2026 as Tom