Jim Carrey as The Cable Guy

Matthew Broderick as Steven M. Kovacs

Leslie Mann as Robin Harris

Jack Black as Rick

George Segal as Steven's Father

Diane Baker as Steven's Mother

Ben Stiller as Sam Sweet / Stan Sweet

Eric Roberts as Eric Roberts

Janeane Garofalo as Medieval Times Waitress

Andy Dick as Medieval Times Host

Harry O'Reilly as Steven's Boss

David Cross as Sales Manager

Amy Stiller as Steven's Secretary

Owen Wilson as Robin's Date

Keith Gibbs as Basketball Player

Tommy Hinkley as Basketball Player

Shawn Michael Howard as Basketball Player

Jeff Kahn as Basketball Player

Suli McCullough as Basketball Player

Jeff Michalski as Basketball Player

Joel Murray as Basketball Player

Andrew Shaifer as Basketball Player

Cameron Starman as Cable Boy

Kathy Griffin as Cable Boy's Mother

Greg Hopla as Medieval Times Fighter

John Ferdinand as Medieval Times Fighter

Misa Koprova as Heather

Paul Greco as Raul

Aki Aleong as Karaoke Party Guest

Dona Hardy as Karaoke Party Guest

Lloyd Kino as Karaoke Party Guest

Sara Lowell as Karaoke Party Guest

Cynthia Mason as Karaoke Party Guest

Michael Rivkin as Karaoke Party Guest

Harper Roisman as Karaoke Party Guest

Sandra Thigpen as Karaoke Party Guest

Sean Whalen as Karaoke Party Guest

Marty Zagon as Karaoke Party Guest

Cynthia Lamontagne as Restaurant Hostess

James O'Connell as Bathroom Attendant

Douglas Robert Jackson as Bathroom Patron

Charles Napier as Arresting Officer

Christopher Michael as Arresting Officer

Charles Robinson as Steven's Lawyer

John F. O'Donohue as Prison Guard

Lydell M. Cheshier as Jail Inmate

Jason Larimore as Jail Inmate

Ahmad Reese as Jail Inmate

Emilio Rivera as Jail Inmate

Bob Odenkirk as Steven's Brother

Julie Hayden as Steven's Sister

Annabelle Gurwitch as Steven's Sister-in-Law

Blake Boyd as Steven's Brother-in-Law

Liza D'Agostino as Newsroom Researcher

Tabitha Soren as Tabitha Soren

Rikki Klieman as Rikki Klieman

Robert Simels as Robert Simels

Leonard O. Turner as Sam Sweet Judge

Carlo Allen as Sam Sweet Court Judge

Conrad Janis as Father 'Double Trouble'

Thomas Scott as Sam Sweet - Age 8

Steven Scott as Sam Sweet - Age 8

Christine Devine as Anchor Woman

Mark Thompson as Newsroom Reporter

Wendy L. Walsh as Reporter Outside Courtroom

Marion Dugan as Robin's Neighbor

Kyle Gass as Couch Potato

David Bowe as Helicopter Paramedic

Robert 'Bobby Z' Zajonc as Medevac Pilot

Jeremy Applegate as Serf #4 (uncredited)

Barbara Babbin as Bar Patron (uncredited)

Adam Consolo as Serf #2 (uncredited)

Hal Dion as Lead Officer (uncredited)

Mark Fite as Medieval Times Knight (uncredited)

Jenny Inge Devaney as Cocktail Waitress (uncredited)

Shann Johnson as Extra (uncredited)

Alex D. Linz as Tony (uncredited)

John C. Moskoff as Karaoke Party Guest (uncredited)

Robert Lyon Rasner as Serf #3 (uncredited)

Raydeen Revilla as Karaoke Video Dancer (uncredited)

David Stepkin as Partygoer (uncredited)

Don LaFontaine as TV Announcer (voice) (uncredited)