Geoffrey Copleston

as Mr. Fairbrain

as Confederation Commissioner (as Geoffrey Coplestone)

as il direttore del giornale

as Caspetti

as Le commandant allemand

as Mercalli

as American Tourist

as Dr. Eric Stainer

as capo della polizia di New York

as Inspector Flynn

as Man Who Returns Invitation Cards

as Sir George Bradley

as Archibald Gold

as sig. Duchamp

as Automobilista

as Wilkes

as Hotel Manager

as Boegli

as Kurt

as Chief of Police (uncredited)

as Bagni

as Conrad, the Council President

as Brian Horner