On screen
Cast
24 credited performers
Terence Morgan
Inspector Ralph Brown
Yolande Donlan
Jill Wilson
Artwork unavailable
Anthony Oliver
Inspector Newcombe
André Morell
Robert Isaac Pitt
Reginald Beckwith
Harold
Artwork unavailable
Ursula Howells
Antonia Pitt
Guido Lorraine
Pietr Revski
Basil Dignam
Wing Commander Riddle
Artwork unavailable
Raymond Rollett
Sir Robert Rosper
Fred Johnson
Professor Robinson-Heston
Arnold Marlé
Karl Kopek
Mark Dignam
Prison Governor
John Horsley
Assistant Commissioner
Artwork unavailable
Barry Lowe
Eric Colter
Artwork unavailable
Diana Lambert
Young Woman
Artwork unavailable
Petra Davies
Pitt's Maid (uncredited)
Brown Derby
Police Sergeant (uncredited)
Artwork unavailable
Michael Godfrey
Chertwell Security Guard (uncredited)
Artwork unavailable
Arthur Lovegrove
Nick (uncredited)
Artwork unavailable
Louis Matto
Waiter (uncredited)
Artwork unavailable
Guy Mills
Brown's Driver (uncredited)
Artwork unavailable
Stuart Mitchell
Head Waiter (uncredited)
Jim Brady
Nick's Thug (uncredited)
Artwork unavailable
Cyril Renison
Detective Sergeant Enders (uncredited)