as King / Grand Duke (voice)
as Jerry Harris
as Simon
as Dr. Joseph White (as Louis Van Rooten)
as Joe Feinson
as 2nd Mate Foster
as Joe Cusack
as Mr. Duren
as Matz
as Fritz Graubach
as F.B. Barton
as Rudolf Hoenig
as Heinrich Himmler
as Edwin Orlin
as Geran
as Mr. Myers
as Commissioner Alberto Berado
as Dr. Carlo Fiorillo
as Ezra Benton
as General Charles LeClerc
as Bill Craddock (as Louis Van Rooten)
as Samuel Carlin
as Juan
as Mr. Binks
as Mel Tucker
as Harry Shelton
as Lutz
as Dad
as Brimley
as Grant
as Police Inspector Jules Maigret
as Monsieur Vidocq
as Chundar
as Peter Gregson
as Papa Bardi
