
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.

as Humphrey Mansfield

as James Brodie

as Leon Poiccard

as James Terry

as Ann Lodge

as Sir Hamar Ryman M.P.

as Frank Snell

as Myra Hastings

as B.J. Burrell

as Police Commissioner

as Inspector Falmouth

as Bill Grant

as Lady Willoughby

as Mr Hastings

as Simmons

as Pickpocket (uncredited)

as Mrs. Truscott

as Rally campaigner (uncredited)

as Taxi driver (uncredited)

as (uncredited)

as (uncredited)

as (uncredited)

as (uncredited)

as (uncredited)

as Self (archive footage) (uncredited)

as Constable Benham

as Taxi driver (uncredited)

as Self (archive footage) (uncredited)

as Policeman Outside Parliament (uncredited)

as American Broadcaster (uncredited)

as Platform Speaker (uncredited)

as Prison Governor (uncredited)