O.J. Simpson

Joe Gallagher

Melissa Michaelsen

Goldie Kellog

Vincent Gardenia

Sam Diamond

Ned Glass

Al Levinsky

Gordon Jump

Alex Miller

Madlyn Rhue

Marsha Miller

Phil Silvers

Wally

Annazette Chase

Anne Bennington

Fran Ryan

Ethel

Judy Landers

Bonnie Dare

Claude Earl Jones

Willie

Lawrence Levine

Matty

George Petrie

Sifty

John Roselius

Paul Kellog

Don Barry

Radio Announcer

Matthew Tobin

Minister

Tim Rossovich

Billy Buck

Gene LeBell

Vinnie

Walter Wyatt

Second Boxcar Man

Daniel Chodos

Italian Radio Announcer

Napoleon Whiting

Helper

William Benedict

Old Man

Ivy Bethune

Second Matron

Simmy Bow

Second Hanger-On

Ed Call

Cabbie

Eddie Carroll

Reporter

Al Dunlap

Second Reporter

Dick Durock

Kelly

Orwin C. Harvey

Third Boxcar Man

Clay Hodges

Joe's Sparring Partner

André Landzaat

French Radio Announcer

Jimmy Lennon Sr.

Ring Announcer

Jade McCall

Man in Crowd

Alberto Morin

Spanish Radio Announcer

Irvin Mosley Jr.

First Hanger-On

Annie O'Neill

Diamond's Secretary

Elizabeth Rogers

First Matron

Fred Scheiwiller

Referee

Al Silvani

Referee

Peter Stader

First Boxcar Man

Craig Thurston

Second Goon

George P. Wilbur

Wilson

Sparky Marcus

Petey

Ben Scott

Boxer (uncredited)

John-Clay Scott

Boxer (uncredited)