James MacArthur
— Hal Ditmar
Kim Hunter
— Helen Ditmar
James Daly
— Tom Ditmar
James Gregory
— Sergeant Shipley
Whit Bissell
— Grubbs
Jeffrey Silver
— Jerry Doyle
Jack Mullaney
— Confused Boy
Tom Pittman
— Lynn Spears
Charles Davis
— Detective
Leon Alton
— Peter Kalish (uncredited)
Roxanne Arlen
— Carhop (uncredited)
Mitzi Blake
— Usherette (uncredited)
Noble 'Kid' Chissell
— Detective (uncredited)
Jean Corbett
— Woman in Movie Theatre (uncredited)
Bill Couch
— Boy (uncredited)
Oliver Cross
— Man at Police Station (uncredited)
Edith Evanson
— Lottie (uncredited)
Byron Foulger
— Mr. Doyle (uncredited)
Betty Hanna
— Mrs. Doyle (uncredited)
Whitey Haupt
— Boy (uncredited)
Sid Kane
— Man (uncredited)
Terry Kelman
— Donald Morse (uncredited)
Caryl Lincoln
— Theater Patron (uncredited)
Anthony Mazzola
— Boy (uncredited)
Nancy Moore
— Milk Counter Girl (uncredited)
Norman Ollestad
— Boy (uncredited)
Jimmy Pickford
— Boy (uncredited)
Murray Pollack
— Theater Patron (uncredited)
Paul Power
— Theater Patron (uncredited)
Guy Prescott
— Man (uncredited)