Director
Alan Bromly
DIRECTOR
Stars (in credits order)
David Tomlinson
Dick Lanchester
Cecil Parker
Sir William Crane
Richard Wattis
Hugh Porlock
Mary Peach
Susan Turner
Dora Bryan
Miss Bradstock
Raymond Huntley
Special Branch Chief
Sam Kydd
Farrell
George Pravda
Hammler
John Welsh
Major Turner
Peter Copley
Garrod
Cyril Shaps
Dr. Spiegel
Victor Brooks
Blake
Vic Wise
Riley
George A. Cooper
Rudd
Alison Fraser
Harriet
Jonathan Clyde
(uncredited)
Peter Collingwood
John Crewdson
Pilot (uncredited)
Guy Deghy
German Delegate (uncredited)
Edward Dentith
Arthur Lowe
Auctioneer (uncredited)
John Phillips
American Delegate (uncredited)
John Serret
Tony Thawnton
Special Branch Man (uncredited)