William Holden

Character: Al Walker

Nina Foch

Character: Betty

Lee J. Cobb

Character: Dr. Andrew Collins

Adele Jergens

Character: Laura Stevens

Stephen Dunne

Character: Owen Talbot

Lois Maxwell

Character: Ruth Collins

Berry Kroeger

Character: Mike

Steven Geray

Character: Prof. Fred Linder

Wilton Graff

Character: Frank Stevens

Robert Osterloh

Character: Pete

Kathryn Card

Character: Nora

Charles Cane

Character: Sheriff (uncredited)

Bill Cartledge

Character: Arrested Man Leaving Wagon (uncredited)

Tom Coleman

Character: Detective (uncredited)

G. Pat Collins

Character: Al's Father (uncredited)

Ellen Corby

Character: Agnes (uncredited)

Lester Dorr

Character: First Man in Police Line-Up (uncredited)

Edward Earle

Character: McCoy (uncredited)

Charles Ferguson

Character: Detective (uncredited)

Jack Gordon

Character: Tough Man in Line-up (uncredited)

Sam Harris

Character: Old Man on Bus (uncredited)

Harry Harvey Jr.

Character: John Larrapoe (uncredited)

Robert Hyatt

Character: Bobby Collins (uncredited)

Selmer Jackson

Character: Warden Benson (uncredited)

Paul Kruger

Character: Policeman in Hallway at Headquarters (uncredited)

Jimmy Lloyd

Character: Herb Fuller (uncredited)

Merrill McCormick

Character: Bus Passenger (uncredited)

Pat McGeehan

Character: Commentator (voice) (uncredited)

John McKee

Character: Policeman Departing HQ (uncredited)

Edwin Mills

Character: Young Prisoner (uncredited)

Gay Nelson

Character: Starry-Eyed Girl on Bus (uncredited)

Cosmo Sardo

Character: Card Player at Bar (uncredited)

Charles Sherlock

Character: Man in Hallway at Police Headquarters (uncredited)

Hermine Sterler

Character: Mrs. Linder (uncredited)

Bert Stevens

Character: State Trooper (uncredited)

Brick Sullivan

Character: Policeman Departing HQ (uncredited)

Phil Tully

Character: Bill - State Policeman at Roadblock (uncredited)

Chalky Williams

Character: Policeman Departing HQ (uncredited)

Robert B. Williams

Character: Williams (uncredited)