as Concierge
as Sir Bryan
as Roman Senator
as Porter (uncredited)
as Giuliano da Sangallo
as Man reciting repetitive prayers (uncredited)
as ufficiale americano
as Innkeeper (uncredited)
as American Consul (uncredited)
as Signor Guidi
as Bill Stryker
as Professor Chesi
as Douglas (uncredited)
as Surgeon (uncredited)
as Prof. Henry Wassermann
as Il Lord
as Lester's Chief
as Parker
as Silvane (uncredited)
as il portiere dell'albergo
as Captain
as Zio di De Espinosa
as Dr. Carini (uncredited)
as Hotel Doorman in Paris
as Zookeeper #1
as banchiere
as Uncle E. Dodds
as Lord Chamberlain
as Il turista inglese
as Don Alfredo
as Prof. Grabowski
as Drunken Butler (uncredited)
as Colonel Webb
as Tyboria Captain
as maestro
as British General
as Dr. Cornfield
as Dr.Andrews
as Herbert Peters