The Duke
Sara Capell
William Hunt
Lieut. Percy Vine
Chief Constable Preston
Sir Henry Capell
Jelly Knight
Lenny the Dip
Scapa Flood
Anxious O'Toole
Countess de Wett (Matron)
Moby
Nick the Bible
Chopper Parsons
Dirty Bertie
Field Marshal von Schneer
German A.D.C.
War Office Major
Guard Commander
British A.D.C. (as Danvers Walker)
The General
Mrs. Dick
Miss Rossiter
The Admiral
Police Constable at Train Station (uncredited)
Army Officer (uncredited)
Drainpipe Fred (uncredited)
Tube Traveller (uncredited)
Coffin Bearer (uncredited)
Man at Tube Station (uncredited)
Woman at Incident in Street (uncredited)
Inspector Hewlett (uncredited)
Police Sergeant (uncredited)
Crook at Briefing (uncredited)
Lady Greville (uncredited)
Tube Train Guard (uncredited)
Ticket Collector (uncredited)
Chief Warder (uncredited)
Tube Train Passenger (uncredited)
Prison Governor (uncredited)
Judge's Wife (uncredited)
Policeman in Explosion (uncredited)
Woman on Tube (uncredited)
Woman in Cemetery (uncredited)
Police Officer (uncredited)
Cemetery Keeper (uncredited)
Prison Chaplain (uncredited)
Prison Warden (uncredited)
Bank Manager (uncredited)
Railway Worker (uncredited)
C.O. Longhampton Camp (uncredited)
Security Officer on Train (uncredited)