Willy Castello

as Flunky (uncredited)

as Lucky Lombardi aka Count de Hoven / Van Hersten / Kilonis

as Rico

as Jeweler (uncredited)

as Otto

as John Martin George (as William Castello)

as Party Guest (uncredited)

as Johnny Burke

as Jonas

as Radio Operator

as Addullah (as William Castello)

as Krug's Henchman at Windmill (uncredited)