Sam Stone

Danny DeVito

Barbara Stone

Bette Midler

Ken Kessler

Judge Reinhold

Sandy Kessler

Helen Slater

Carol Dodsworth

Anita Morris

Earl James Mott

Bill Pullman

Chief Henry Benton

William G. Schilling

Lt. Bender

Art Evans

Lt. Walters

Clarence Felder

Bedroom Killer

J.E. Freeman

The Mugger

Frank Sivero

Heavy Metal Kid

Gary Riley

Loan Officer

Phyllis Applegate

Hooker in Car

Jeannine Bisignano

Technician

J.P. Bumstead

Stereo Store Customer

Jon Cutler

Stereo Store Customer

Susan Marie Snyder

Cop at Sam's House

Jim Doughan

Cop at Jail

Christopher J. Keene

Cop with Killer Picture

Arnold Turner

Coroner

Henry Noguchi

Sam's Attorney

Bob Tzudiker

Social Worker

Louise Yaffe

Arresting Cop

Charles A. Vanegas

Secretary to Chief of Police

Janet Rotblatt

Judge

Charlotte Zucker

Waiter

Arturo Bonilla

Waiter

Art Bonilla

Newscaster

Mie Hunt

Newscaster

Rick DeReyes

Newscaster

Ron Tank

Aerobic Instructor

Susan Stadner

Aerobic Instructor

Beth R. Johnson

Aerobic Instructor

Richard Wilson

Model

Twyla Littleton

Elderly Woman

Mary Elizabeth Thompson

Newsreader (voice) (uncredited)

Phil Hartman

Jonathan Coleman

Cop at Jail

Christopher Keene