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