Detective tailing Creasey (uncredited)
Arnold Reece
Desmond
Sir Charles Portal
Gayev
Hubert St. John Langton
Dr. Mumford
Dr Patrick Toseland
Detective at Bank (uncredited)
Matthew Harcourt
James
Mr Menant
Sir Peregrine Prentiss
Alderman
Samuel Simpson
Superintendent Parry
McKyle
Lieutenant Brotadac
Chorus
Prison governor
Eye Surgeon
Police Constable West
Detective-Inspector
Emperor
Chief
Admiral Jack Tovey
Chief Police Inspector
Drinkwater
Lord Delamere
Sir Walter Crediton
Beemax
Colonel Lacey
Alec Lampitt
Henry
Dean of Lonsdale College
Col. Forbes-Jones
Bank Manager
Professor Mullins
Frank Harrington
Geoffrey Hainton
Stanton
Simon Rimsey
Lord Quillington
Major Hector Stanhope
Worplesden
Lonsdale
Henry Alsop
Gerard Sefton
Doctor James Kennedy
Quetzl
Lord Hulton
Thomas Leighton
Gilbert Webb
Lechat
Dawson
Colonel
Thief
Bearer
Guard
Peasant
Colman
Sir Exeter