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