Prof. Henry Jarrod
Det. Lt. Tom Brennan
Sue Allen
Cathy Gray
Scott Andrews
Matthew Burke
Mrs. Andrews
Sidney Wallace
Sgt. Jim Shane
Igor (as Charles Buchinsky)
The Barker
Pompous Patron with Watch (uncredited)
Woman (uncredited)
Girlfriend (uncredited)
Museum Patron (uncredited)
Portly Man (uncredited)
Medical Examiner (uncredited)
Lodger (uncredited)
Corpse in Morgue (uncredited)
Millie (uncredited)
Spectator at Wax Museum / Man Entering Music Hall (uncredited)
Waiter (uncredited)
Detective (uncredited)
Minor Role (uncredited)
Morgue Attendant (uncredited)
Surgeon (uncredited)
Mrs. Flanagan (uncredited)
Observer on Street (uncredited)
Can-Can Dancer (uncredited)
Bruce Allison (uncredited)
Ticket Taker (uncredited)
Scrubwoman (uncredited)
Can Can Dancer (uncredited)
Elevator Operator (uncredited)
Leon Averill (uncredited)