Gene Evans
— Det. Sgt. Fred Janusz
Scott Marlowe
— Richard Edward 'Rick' Braden
Carolyn Kearney
— Valerie Whitman
Robert Arthur
— Jerry Coltrin
Weston Gavin
— 'Allie' Allison
Tom Gilson
— Bruce 'Beejay' Phillips
Ken Lynch
— David Whitman
Emlen Davies
— Mrs. Whitman
Morris Ankrum
— Police Capt. Egan
Wendell Holmes
— Lewis J. Christopher
John Zaremba
— Sgt. Larsen
Gavin MacLeod
— Mac (uncredited)