as Captain of Submarine
as Mr. Duchin
as Peter Vantine / Carl Dudley
as Minister Hagen
as Druhar (uncredited)
as Arthur Dreyer
as Mr. Malborn
as Gen. Seydlitz
as Martin Krafft
as Herr Gosting
as Colonel Duval
as Herr Koenig
as Dr. Hofer
as J.M. Hennick
as Stanislaw Maniusko
as Biller, gegnerischer Mittelstürmer
as Jan
as Kroll
as Staff Officer (uncredited)
as Colonel Henry Bouquet
as Ernst Steinhauer
as Papa Sante (uncredited)
as Gen. Foeldessy
as Archive Footage (Robot Monster)
as Marx, Aushilfsdiener
as Harry Webber, genannt "Juwelen Harry"
as Col. von Arnheim
as John Stuart
as Nicholas Bederaux, Sr. (uncredited)
as Raumert, Brauereibesitzer
as Felix, sein Sohn
as Kaiser Wilhelm II (uncredited)
as The Professor
as Impresario
as Submarine Commander
as Von Eltzen
as Rolf Sander
as Kelly
as Boris
as Dr. Harry Edwards
as Zahnstocher-Jeff
as Jürg Asmussen
as Rabob
as Policeman
as Manager
as Doctor
as Karl Borgen
as Horseman
