as Senator (uncredited)
as Prof. Stromboli
as Pierre
as Giuseppe
as Hotel Hall Porter
as Dr. Carelli
as Russian Ambassador
as Tony, Slender Henchman
as Hotel Clerk
as Steward
as Commandante Arletti
as Dino
as Italian Professor
as Luigi (uncredited)
as Alex's Ukulele Tutor
as Hunya
as Carlo Ravelli
as uncredited
as Van Draper
as Manager
as Director of Cellini Gallery in Rome
as Frenchman
as Massina
as Crook
as Ilmar
as Dr. Francisco Gonzales
