The Dark Past

William Holden Al Walker

Nina Foch Betty

Lee J. Cobb Dr. Andrew Collins

Adele Jergens Laura Stevens

Stephen Dunne Owen Talbot

Lois Maxwell Ruth Collins

Berry Kroeger Mike

Steven Geray Prof. Fred Linder

Wilton Graff Frank Stevens

Robert Osterloh Pete

Kathryn Card Nora

Charles Cane Sheriff (uncredited)

Bill Cartledge Arrested Man Leaving Wagon (uncredited)

Tom Coleman Detective (uncredited)

G. Pat Collins Al's Father (uncredited)

Ellen Corby Agnes (uncredited)

Lester Dorr First Man in Police Line-Up (uncredited)

Edward Earle McCoy (uncredited)

Charles Ferguson Detective (uncredited)

Jack Gordon Tough Man in Line-up (uncredited)