Turk Lyon
— Police Det. Tom Rizzo
Pamela Jennings
— Maude
Paul Thomas
— First Burglary Victim
Juliet Anderson
— Countess De Soie
Dorothy LeMay
— Laura
Mandy Ashley
— Katrine
Marlene Munroe
— First Victim's Girlfriend
Dale Meador
— Baron Henry
Rock Steadie
— Number 5's Roommate
Ronald Duncan
— Police Chief
Eric Stein
— Number 5
Brigit Olsen
— Diana (uncredited)