Major Schaeffer
Mr. Tulliver
Auctioneer
Bob Gordon
Charlie Boyd
Henry Lunn
Sir George Sydenham
Fedor
Sir Henry Linguard
Inspector Drayton
Sergeant George Brown
The English Executioner
Col. McLeod
Major Dubois
Dave Lannick
Stanley Rosel
Inspector Cobb
John Cartwright
Inspector Thompson
Sir Hugo Baskerville
Ephraim Tucker
Fernand Labori
The Policeman
Mr. Simmons
Mr. Langford
The Chief Inspector (silent version) (uncredited)
Gregory Winton
Paul Markatel
Sam Stevens
Captain Schiff
The Deserter
Captain Salzburg