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