"A spy thriller involving an American who is enlisted by British intelligence to replace one of its recently murdered agents and smash a ring of blackmailers -- James Bond style -- headed by a nefarious figure known as Scorpio."
Alex Cord
as Joe Christopher
Shirley Eaton
as Phoebe Stewart
Laurence Naismith
as Burr
Oscar Beregi Jr.
as Philippe Soriel (Scorpio)
Lester Matthews
as Mr. Harris
Antoinette Bower
as Terry
Arthur Malet
as Hinton
Barry Ford
as Bratter
Émile Genest
as Garin
Vincent Beck
as Paul Fretoni
Ilka Windish
as Miss Gunther
Laurie Main
as Tyson
Andre Philippe
as Gian
Harry Raybould
as Lodel
Danielle De Metz
as Marie
Milton Parsons
as Mr. Atkinson
Ivor Barry
as Rt. Hon. John Murney
Ellsworth Fredericks
Director of Photography
Victor Canning
Novel
Jo Eisinger
Writer
Adrian Spies
Richard Thorpe
Director
Producer
William Tuttle
Makeup Artist
Addison Hehr
Art Direction
Mary Keats
Hairstylist
Dave Grusin
Original Music Composer
Jack Mills
Set Decoration
Richard W. Farrell
Editor
George W. Davis
Henry Grace