Dr. Watson
Neighbour
Mr. Leadbetter
Muller
Police Captain
Baron Bobo
Col. Jervois
Major Edwards
Swinton
George Merryman
Captain John Missen
French Secret Service Chief
Summers
Colonel Ollendorff
Field Capt. Hardy
Mr. Grimwig
Counsel for the Defense
Major Paul Petkoff
Advocate
Minister
Colonel Trigg
Lord Westhaven