Suspect
Cast
Tony Britton
Dr. Robert Marriott
Raymond Huntley
Sir George Gatting the Minister of Defense
Sam Kydd
Slater
Andre Charisse
Heller
Ian Bannen
Alan Andrews
Thorley Walters
Special Agent Prince
Spike Milligan
Arthur, lab orderly
John Payne
Iverson
Geoffrey Bayldon
Rosson
Margaret Lacey
Prince's Secretary
Basil Dignam
Dr Childs
Ian Wilson
Pin Table Man
Virginia Maskell
Dr. Lucy Byrne
Kenneth Griffith
Dr Shole
彼得·庫辛
Professor Sewell
Donald Pleasence
Parsons, alias Bill Brown
Anthony Booth
Parkin
Brian Oulton
Director
Murray Melvin
Teddy Boy