Don Castle
— Robert A. Thorne / Don Carney
Peggy Knudsen
— Martha McCormack
Patricia Knight
— Jill Carney
Joe Sawyer
— Police Lt. Rocky Wall
Edward Keane
— Jim Locke
Jeff Chandler
— John Jones aka The Knuckle
Charles McGraw
— Duke Arno
Charles Lane
— Lipton
Paul Guilfoyle
— George 'Buster' Cooley
Douglas Fowley
— Ace Oliver (as Doug Fowley)
James Arness
— Ray (as James Aurness)
Jody Gilbert
— Landlady
Ray Teal
— Weston
Mary Gordon
— Cleaning Lady