นักแสดง
Patrick Thomas
Keys
Marian Collier
Receptionist
Michael Shamus Wiles
Forensic Officer
Harry Hamlin
Det. Harry Keaton
Joanna Pacuła
Abbey Jane Strong
Lydie Denier
Madeleine
Murray Rubin
Milo Case
Robert Knott
Hotel Clerk
John Mese
Detective Channing
Megan Blake
Carla
Carol Ann Susi
Neighbor
Ed Lauter
Captain Maguire
Richard Beymer
Dr. Jerry Parsons