Walter Connolly
Father Brown
Paul Lukas
Flambeau
Gertrude Michael
Evelyn Fischer
Robert Loraine
Inspector Valentine
Halliwell Hobbes
Sir Leopold Fischer
Una O'Connor
Mrs. Boggs
E. E. Clive
Sergeant Dawes
Donald Gray
Don (as Eldred Tidbury)
Edward Sedgwick
Director
Henry Myers
Screenplay
C. Gardner Sullivan
Gilbert Keith Chesterton
Story
