The Four Just Men
The Four Men of the title are British WWI veterans who decide to work secretly against enemies of the country. They aren't above a bit of murder or sabotage to serve their ends, but they consider themselves to be true patriots.
Hugh Sinclair
Humphrey Mansfield
Griffith Jones
James Brodie
Francis L. Sullivan
Leon Poiccard
Frank Lawton
James Terry
Anna Lee
Ann Lodge
Alan Napier
Sir Hamar Ryman M.P.
Basil Sydney
Frank Snell
Lydia Sherwood
Myra Hastings
Edward Chapman
B.J. Burrell
Athole Stewart
Police Commissioner
George Merritt
Inspector Falmouth
Garry Marsh
Bill Grant
Ellaline Terriss
Lady Willoughby
Roland Pertwee
Mr Hastings
Eliot Makeham
Simmons
Frederick Piper
Pickpocket (uncredited)
Henrietta Watson
Mrs. Truscott
Jon Pertwee
Rally campaigner (uncredited)
Liam Gaffney
Taxi driver (uncredited)
Manning Whiley
(uncredited)
Neal Arden
(uncredited)
Basil Radford
(uncredited)
Edward Rigby
(uncredited)
Paul Sheridan
(uncredited)
Winston Churchill
Self (archive footage) (uncredited)
Arthur Hambling
Constable Benham
Bryan Herbert
Taxi driver (uncredited)
Adolf Hitler
Self (archive footage) (uncredited)
James Knight
Policeman Outside Parliament (uncredited)
Percy Parsons
American Broadcaster (uncredited)
Charles Paton
Platform Speaker (uncredited)
Percy Walsh
Prison Governor (uncredited)