as Group Captain
as Mr. Spratt
as Richard Warner
as Borusa (archive footage)
as Svaars
as Dr. Peterson
as Admiral de Coligny
as Waiter
as John Wesley
as President Borusa
as Professor Horvard
as the father
as Heinrich
as German Officer
as Bob's Father
as Sheriff of Nottingham
as Police Inspector
as Brouhardier
as Dr. Poldoi
as Mr. Morini
as Telegraph Clerk
as Yachtsman (uncredited)
as Arif
as Spencer
as Mr. Charrington
as Dialogue Scientist at Conference (bit)
as Paul Dupont
as Clifton Conrad
as Richard Le Gallienne
as Weiland
as Roberts
as Lord President Borusa
as Deigo Ramirez
as Minter
as Muller
as Carlo
as Senator
as Lord Malvern
as Sir Roger
as Mark Dyson
as King Rolf
as Henry Gray
as Count de Feria
as General René Gavreau