Al Walker

William Holden

Betty

Nina Foch

Dr. Andrew Collins

Lee J. Cobb

Laura Stevens

Adele Jergens

Owen Talbot

Stephen Dunne

Ruth Collins

Lois Maxwell

Mike

Berry Kroeger

Prof. Fred Linder

Steven Geray

Frank Stevens

Wilton Graff

Pete

Robert Osterloh

Nora

Kathryn Card

Bobby Collins

Bobby Hyatt

Sheriff (uncredited)

Charles Cane

Agnes (uncredited)

Ellen Corby

Arrested Man Leaving Wagon (uncredited)

Bill Cartledge

Detective (uncredited)

Tom Coleman

Williams (uncredited)

Robert B. Williams

Al's Father (uncredited)

G. Pat Collins

Bill - State Policeman at Roadblock (uncredited)

Phil Tully

John Larrapoe

Harry Harvey Jr.

First Man in Police Line-Up (uncredited)

Lester Dorr

McCoy (uncredited)

Edward Earle

Detective (uncredited)

Charles Ferguson

Commentator (voice) (uncredited)

Pat McGeehan

Tough Man in Line-up (uncredited)

Jack Gordon

Old Man on Bus (uncredited)

Sam Harris

Bobby Collins (uncredited)

Robert Hyatt

Warden Benson (uncredited)

Selmer Jackson

Policeman in Hallway at Headquarters (uncredited)

Paul Kruger

Herb Fuller (uncredited)

Jimmy Lloyd

Policeman Departing HQ (uncredited)

John McKee

Young Prisoner (uncredited)

Edwin Mills

Starry-Eyed Girl on Bus (uncredited)

Gay Nelson

Card Player at Bar (uncredited)

Cosmo Sardo

Man in Hallway at Police Headquarters (uncredited)

Charles Sherlock

Mrs. Linder (uncredited)

Hermine Sterler

State Trooper (uncredited)

Bert Stevens

Policeman Departing HQ (uncredited)

Brick Sullivan

Policeman Departing HQ (uncredited)

Chalky Williams