J.D. Walsh

Biography

J.D. Walsh was born in 1974 as John Walsh. He is an actor and producer.

Known For

The Rookie

NCIS

The Mentalist

CSI: Crime Scene Investigation

Bones

Castle

Two and a Half Men

Two and a Half Men

All Movies (8)

• The Amazing Spider-Man 22014 · as Dr. Jallings, Science Investigator
• Life of a King2013 · as Fritz
• ...So Goes the Nation2006 · as Self
• Bickford Shmeckler's Cool Ideas2006 · as Fred
• Bad Boys II2003 · as Sales Tech
• Love Liza2002 · as Bern
• St. Patrick's Day1998 · as Michael John
• Up All Night—

All TV Shows (23)

• Georgie & Mandy's First Marriage2024 · as Travis Lemon
• Tulsa King2022 · as Harlan Thibodeaux
• Hacks2021 · as Steve
• All Rise2019 · as Moe Wardlow
• The Rookie2018 · as Mr. Dugan
• 9-1-12018 · as Officer Gerrard
• Young Sheldon2017 · as Travis Lemon
• The Crazy Ones2013 · as Randall
• Franklin & Bash2011 · as Alan Slaten
• Rizzoli & Isles2010 · as Larry Rothsburgher
• The League2009 · as JD
• Castle2009 · as John Emerson
• The Mentalist2008 · as Nate Glass
• iCarly2007 · as Gordon Birch
• Bones2005 · as Dr. Fred Dumaski
• It's Always Sunny in Philadelphia2005 · as Doctor
• NCIS2003 · as Leonard Finnik
• Two and a Half Men2003 · as Ted
• Two and a Half Men2003 · as Gordon
• Tremors2003 · as Larry Norvel
• Without a Trace2002 · as Paul Pfeiffer
• CSI: Crime Scene Investigation2000 · as Eddie
• Smart Guy1997 · as Mackey Nagle