Credits
Cast
Cesar Romero
Philip 'Phil' O'Dell
Bernadette O'Farrell
Heather McMara
Lois Maxwell
Margaret 'Peggy' Maybrick
Geoffrey Keen
Christopher Hampden
Campbell Singer
Inspector Rigby
Alastair Hunter
Det. Sgt. Reilly
Mary Mackenzie
Marilyn Durant
Lloyd Lamble
Martin Sorrowby
Frank Birch
Boswell - Airport Manager
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)
Art
C. Wilfred Arnold
Art Direction
Camera
Moray Grant
Camera Operator
Walter J. Harvey
Director of Photography
Costume & Make-Up
Bill Griffiths
Hairstylist
Philip Leakey
Makeup Artist
Directing
Sam Newfield
Director
Renée Glynne
Script Supervisor
Editing
James Needs
Editor
Production
Michael Carreras
Casting
Anthony Hinds
Producer
Sound
Ivor Slaney
Music
Muir Mathieson
Music Director
Bill Salter
Sound
Writing
Orville H. Hampton
Screenplay
Lester Powell
Story