Marlon Brando as Johnny Strabler

Mary Murphy as Kathie Bleeker

Robert Keith as Sheriff Harry Bleeker

Lee Marvin as Chino

Jay C. Flippen as Sheriff Stew Singer

Peggy Maley as Mildred

Hugh Sanders as Charlie Thomas

Ray Teal as Frank Bleeker

John Brown as Bill Hannegan

Will Wright as Art Kleiner

Robert Osterloh as Ben

William Vedder as Jimmy

Yvonne Doughty as Britches

Wally Albright as Cyclist (uncredited)

Chris Alcaide as Deputy (uncredited)

Don Anderson as Stinger (uncredited)

Robert Anderson as Sage Valley Race Patrolman (uncredited)

Robert Bice as Wilson (uncredited)

Nicky Blair as Chino's Boy (uncredited)

Norman Budd as Chino's Boy (uncredited)

Timothy Carey as Chino's Boy (uncredited)

Fred Carson as Cyclist (uncredited)

Charles Cirillo as Bee Bop (uncredited)

Bill Clark as Cyclist (uncredited)

Keith Clarke as Gringo (uncredited)

Jim Connell as Boxer (uncredited)

Bill Coontz as Cyclist (uncredited)

Ted Cooper as Racer (uncredited)

Dude Criswell as Cyclist (uncredited)

Russell Custer as Townsman (uncredited)

Roy Damron as Townsman (uncredited)

George Dockstader as Cyclist (uncredited)

John Doucette as Sage Valley Race Official (uncredited)

Darren Dublin as Dinky (uncredited)

Johnny Duncan as Gang Member (uncredited)

Larry Duran as Black Rebels Motorcycle Gang Member (uncredited)

Richard Farnsworth as Man (uncredited)

Duke Fishman as Townsman (uncredited)

Jack Gargan as Man (uncredited)

Sam Gilman as Deputy (uncredited)

Frank Hagney as Official (uncredited)

Joe Haworth as Chino's Boy (uncredited)

Pepe Hern as Chino's Boy (uncredited)

Whitey Hughes as Cycle Gang Member (uncredited)

Walt La Rue as Cyclist (uncredited)

Harry Landers as GoGo (uncredited)

Carey Loftin as Gang Member (uncredited)

Eve March as Dorothy (Telephone Operator) (uncredited)

Patrick Miller as Deputy (uncredited)

Mort Mills as Deputy (uncredited)

Alvy Moore as Pigeon (uncredited)

Mary Newton as Mrs. Thomas (uncredited)

Kathleen O'Malley as Woman (uncredited)

Pat O'Malley as Sawyer (uncredited)

Jerry Paris as Dextro (uncredited)

Eugene Peterson as Crazy (uncredited)

K.L. Smith as Chino's Boy (uncredited)

Angela Stevens as Betty (uncredited)

Gil Stratton as Mouse (uncredited)

Jerry Sullivan as Spectator Cyclist (uncredited)

John Tarangelo as Red (uncredited)

Del Tenney as Man (uncredited)

Bruno VeSota as Simmonds (uncredited)

Danny Welton as Bee Bop (uncredited)

Blackie Whiteford as Bystander at Art's Accident (uncredited)