- Wensley Pithey - Sid - Bartender
- Reed De Rouen - Connors
- Peter Swanwick - Smithers
- Richard Johnson - Danny McMara - Hit-and-Run Victim
- Bill Fraser - Sales Manager
- Lisa Lee - Donna Devore
- Lionel Harris - Allan Mellon
- Betty Cooper - Dr. Campbell - Asylum Superintendent
- Clare James - Miss Andrews - Asylum Receptionist
- Katie Johnson - Mad Mary - Old Inmate at Murder Scene
- Jacques Cey - Head Waiter
- Jean Bayless - Delmont Switchboard Operator (as Jean Bayliss)
- Stuart Nichol - Steve
- Marguerite Brennan - Desk Clerk at Heather's Apartment
- Robert Adair - John - Film Director
- Terry Carney - Minor Role (uncredited)
- Robert Dorning - Airline Reservations Clerk (uncredited)
- Josephine Douglas - Nurse at Glenhaven Sanatorium (uncredited)
- Christina Forrest - Minor Role (uncredited)
- Jack Howarth - Minor Role (uncredited)
- Robert Moore - Minor Role (uncredited)
- Stuart Saunders - Police Sergeant (uncredited)
- Dorinda Stevens - Girl at Film Studio (uncredited)
- Hazel Sutton - Minor Role (uncredited)
- Larry Taylor - Hospital Attendant (uncredited)
- James Ure - Airline Reservations Clerk (uncredited)
-
G. David Schine
Capítulo disponible en las siguientes plataformas:
