Cast
George Merritt
Inspector Falmouth
Garry Marsh
Bill Grant
Hugh Sinclair
Humphrey Mansfield
Francis L. Sullivan
Leon Poiccard
Eliot Makeham
Simmons
Manning Whiley
(uncredited)
Frank Lawton
James Terry
Henrietta Watson
Mrs. Truscott
Edward Rigby
(uncredited)
Percy Parsons
American Broadcaster (uncredited)
Anna Lee
Ann Lodge
Basil Sydney
Frank Snell
Lydia Sherwood
Myra Hastings
Roland Pertwee
Mr Hastings
Bryan Herbert
Taxi driver (uncredited)
Frederick Piper
Pickpocket (uncredited)
Arthur Hambling
Constable Benham
Athole Stewart
Police Commissioner
Liam Gaffney
Taxi driver (uncredited)
Winston Churchill
Self (archive footage) (uncredited)
Ellaline Terriss
Lady Willoughby
Jon Pertwee
Rally campaigner (uncredited)
Basil Radford
(uncredited)
Adolf Hitler
Self (archive footage) (uncredited)
Charles Paton
Platform Speaker (uncredited)
Edward Chapman
B.J. Burrell
Griffith Jones
James Brodie
Alan Napier
Sir Hamar Ryman M.P.