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)