as Lazaro (uncredited)
as "Little Guy" Decola
as Professor Estabrook
as Dr. Wolff
as Dr. Sordjano
as Mr. Thaler, Thrush Boss
as Bacco
as Mr. Gioia
as Mr. Allison
as Louis Pasteur
as Mr. Serpico
as (voice)
as Ankoritis
as Argus Diavolos
as Julio Infante
as Homer Doubleday
as Lars Christian
as General De Cruz
as Edmund Constantine
as Rudolf Kurtz
as Premier Miguel Fuego
as Frank Genna
as Ray 'Goose' Gander
as Stefan Bregornick
as Joey
as Dr. Hans Von Etske
as Smerlov
as Charlie Kingman
as Melzar