 |
Cesar Romero as Philip 'Phil' O'Dell |
 |
Bernadette O'Farrell as Heather McMara |
 |
Lois Maxwell as Margaret 'Peggy' Maybrick |
 |
Geoffrey Keen as Christopher Hampden |
 |
Campbell Singer as Inspector Rigby |
 |
Alastair Hunter as Det. Sgt. Reilly |
 |
Mary Mackenzie as Marilyn Durant |
 |
Lloyd Lamble as Martin Sorrowby |
 |
Frank Birch as Boswell - Airport Manager |
 |
Wensley Pithey as Sid - Bartender |
|
Reed De Rouen as Connors |
 |
Peter Swanwick as Smithers |
 |
Richard Johnson as Danny McMara - Hit-and-Run Victim |
 |
Bill Fraser as Sales Manager |
 |
Lisa Lee as Donna Devore |
|
Lionel Harris as Allan Mellon |
 |
Betty Cooper as Dr. Campbell - Asylum Superintendent |
|
Clare James as Miss Andrews - Asylum Receptionist |
 |
Katie Johnson as Mad Mary - Old Inmate at Murder Scene |
 |
Jacques Cey as Head Waiter |
|
Jean Bayless as Delmont Switchboard Operator (as Jean Bayliss) |
|
Stuart Nichol as Steve |
|
Marguerite Brennan as Desk Clerk at Heather's Apartment |
 |
Robert Adair as John - Film Director |
|
Terry Carney as Minor Role (uncredited) |
 |
Robert Dorning as Airline Reservations Clerk (uncredited) |
|
Josephine Douglas as Nurse at Glenhaven Sanatorium (uncredited) |
|
Christina Forrest as Minor Role (uncredited) |
|
Jack Howarth as Minor Role (uncredited) |
|
Robert Moore as Minor Role (uncredited) |
 |
Stuart Saunders as Police Sergeant (uncredited) |
|
Dorinda Stevens as Girl at Film Studio (uncredited) |
|
Hazel Sutton as Minor Role (uncredited) |
|
Larry Taylor as Hospital Attendant (uncredited) |
|
James Ure as Airline Reservations Clerk (uncredited) |
| Directing | Sam Newfield | Director |
| Art | C. Wilfred Arnold | Art Direction |
| Production | Michael Carreras | Casting |
| Costume & Make-Up | Philip Leakey | Makeup Artist |
| Production | Anthony Hinds | Producer |
| Sound | Bill Salter | Sound |
| Writing | Lester Powell | Story |
| Directing | Renée Glynne | Script Supervisor |
| Camera | Walter J. Harvey | Director of Photography |
| Sound | Ivor Slaney | Music |
| Writing | Orville H. Hampton | Screenplay |
| Camera | Moray Grant | Camera Operator |
| Costume & Make-Up | Bill Griffiths | Hairstylist |
| Editing | James Needs | Editor |
| Sound | Muir Mathieson | Music Director |
