Superintendent Graham
John Mills
Korchinsky
Horst Buchholz
Doctor
Marne Maitland
Williams
Meredith Edwards
Mrs. Williams
Marianne Stone
Mrs. Parry
Rachel Thomas
Dal Parry
Brian Hammond
Mr. Seymour
Kenneth Griffith
Mr Morgan
Eynon Evans
Inspector Bridges
Christopher Rhodes
Det. Con. Thomas
Edward Cast
Desk Sergeant
David Davies
Gillie
Hayley Mills
Boy with Cap Gun (uncredited)
Michael Anderson Jr.
Bridegroom (uncredited)
Harry Baird
Seaman (uncredited)
Tom Bowman
Pub Customer (uncredited)
Jim Brady
Peter Halliday
Policeman (uncredited)
Hubert Hill
Detective at Police Station (uncredited)
Glyn Houston
Detective (uncredited)
John Howard
Mr Willis (uncredited)
Jack May
Man in Bar (uncredited)
Harry Phipps
Anya
Yvonne Mitchell
Referee (uncredited)
Stan Simmons
Police Line-Up (uncredited)
John Wilder
Mrs. Phillips
Megs Jenkins
Barclay
Anthony Dawson
Det. Sgt. Harvey
George Selway
Christine
Shari
Poloma Captain
George Pastell
Poloma First Officer
Paul Stassino
Director
J. Lee Thompson
Editor
Sidney Hayers
Screenplay
John Hawkesworth
Producer
Story
Noël Calef
Shelley Smith
Leslie Parkyn
Julian Wintle
Original Music Composer
Laurie Johnson
Director of Photography
Eric Cross
Art Direction
Edward Carrick
Casting
James Liggat
Continuity
Susan Dyson
Boom Operator
Geoffrey Kidd
Assistant Editor
Harry Ledger