Paul Temple
John Bentley
Steve Temple
Dinah Sheridan
Millie
Merle Tottenham
Spider Williams
Wally Patch
Mrs. Barbara Trevellyan
Margaretta Scott
Edward Lathom
Alan Wheatley
Dr. Charles Kohima
Abraham Sofaer
Norma Rice
Celia Lipton
Sir Graham Forbes
Jack Raine
Wilfred Davies
Hugh Pryse
Leo Brent
John McLaren
Inspector Crane
Ian McLean
Producer
Ernest G. Roy
Editor
Ted Richards
Director of Photography
Geoffrey Faithfull
Director
Maclean Rogers
Writer
Kathleen Butler
A.R. Rawlinson
Characters
Francis Durbridge