"Fourteen years after he was blinded in a WWII concentration camp, a Canadian perfume executive travels to London on business and recognizes the voice of the traitor who betrayed him and his fellow prisoners to the Germans."
Philip Friend
as Michael McCall
Diana Decker
as Janet Hillyer
Philip Saville
as Bartel
Peter Bathurst
as Inspector Baring
Peter Burton
as Tony Adams
Ballard Berkeley
as Lawson
Harold Lang
as Lenny Clay
Frank Sieman
as
John Stuart
Gil Winfield
Alastair Hunter
Ernest Morris
Director
Brian Clemens
Writer
Eldon Howard
Edward J. Danziger
Producer
Harry Lee Danziger
Leon Young
Music
Erik Blakemore
Production Designer
James Wilson
Director of Photography
Maurice Rootes
Editor
John Draper
Production Manager
Robert Lynn
Assistant Director
Allan H. Brown
Recording Supervision
Austin Dempster
Camera Operator
Peter Russell
Set Decoration
Frank Turner
Makeup Artist
Rene Coke
Wardrobe Designer