as Merridew
as Detective Inspector (uncredited)
as Dr. Willendorf
as Captain of Swedish Packet
as Chairman of Meeting
as Monsieur Joue: Staff of Nutbourne
as Jones
as Superintendent
as Monsieur Fayolle
as Kapitan von Lutz
as Dvorak
as Naylor
as Professor Mitchell
as Alec Stevens
as Herr Veit
as District Superintendent
as Otto Lemnel
as Police Sergeant
as Inspector Blow
as Gustave
as Schwartz, Spy Chieftain
as French Customs Man
as Mr. Curtail
as Customer With Umbrella
as Sir Frank Murchison
as Suddaby
as Mr. Lord
as Capt. Perez
as Charles Lennox
as Prison Governor (uncredited)
as Editor, Evening Comet
as Saxon Rose
as Captain of the 'Rob Roy'
as Adm. Westerham
as Monty Carr
