Characters played by C. Aubrey Smith
Sir James Collison
Characters played by Erich von Stroheim
Carl Hoffmeyer
Characters played by Stephanie Bachelor
Tony Collison
Characters played by Forrester Harvey
Sam Todworthy
Characters played by Doris Lloyd
Emma Todworthy
Characters played by Eva Moore
Mary Collison
Characters played by Richard Fraser
Inspector Bob Cartwright
Characters played by Victor Varconi
Jules
Characters played by Georges Metaxa
Henri
Characters played by Emil Rameau
Prof. Renault
Characters played by Colin Campbell
Waters
Characters played by Frederick Worlock
Commissioner John Brent
Characters played by Harry Allen
Watchman
Characters played by Bunny Beatty
Girl in Richmond Park
Characters played by Billy Bevan
Porter
Characters played by Ted Billings
Newsboy
Characters played by Jean De Briac
Phillipe
Characters played by Cyril Delevanti
Police Surgeon
Characters played by Edythe Elliott
Bentley
Characters played by Frank Hagney
Constable
Characters played by Olaf Hytten
Purvis
Characters played by James Logan
Constable
Characters played by Tarquin Olivier
Collison's Great-Grandson
Characters played by Tom Pilkington
Dispatcher
Characters played by Georges Renavent
Anton Miran
Characters played by Bob Thom
Taxi Driver
Characters played by Eric Wilton
Inspector