as Detective Inspector (uncredited)

as Professor Mitchell

as Jones

as Mr. Lord

as Inspector Blow

as Editor, Evening Comet

as Gamekeeper

as Herr Veit

as Monsieur Joue: Staff of Nutbourne

as Customer With Umbrella

as Kapitan von Lutz

as Naylor

as Bert

as Prison Governor (uncredited)

as Capt. Perez

as Schwartz, Spy Chieftain

as Otto Lemnel

as McFarlane

as Monsieur Fayolle

as Simms

as Alec Laurie

as William Read

as Mr. Curtail

as Dr. Willendorf

as Dvorak

as Chairman of Meeting

as Gustave

as French Customs Man

as Saxon Rose

as Brood

as Superintendent

as Mr. Mellows

as Adm. Westerham

as Capt. Reid

as Captain of Swedish Packet

as Alec Stevens

as Suddaby

as Captain of the 'Rob Roy'

as District Superintendent

as Merridew

as Sir Frank Murchison

as Officer

as Monty Carr

as Police Sergeant

as Charles Lennox