Three Silent Men 1940

Synopsis:

An inventor of a deadly weapon to be used against the allies is injured in a crash. Surgeon, Sir James (Sebastian Shaw) saves his life but learns of the inventors plot.

Directed by: Thomas Bentley
Written by: Dudley Leslie & Jack Byrd
Runtime: 72 minutes
Cast:
Sebastian Shaw
Sebastian Shaw
Sir James Quentin 
Derrick De Marney
Derrick De Marney
Captain John Mellish 
Patricia Roc
Patricia Roc
Pat Quentin 
Arthur Hambling
Arthur Hambling
Ginger Brown 
Cameron Hall
Cameron Hall
Badger Wood 
John Turnbull
John Turnbull
Inspector Gill