Louis Hayward

Count Amalfi

Binnie Barnes

Queen Maria Carolina

Mariella Lotti

Mercedes Villalta Lopez

Massimo Serato

Baron Holstein

Alan Curtis

Commodore Van Diel

Mikhail Rasumny

Pepino

Virginia Belmont

Annette

Franca Marzi

Carla

William Tubbs

Pignatelli

Alberto Califano

Officer

Mario Auritano

Officer

Eric Culton

Officer

Michel Sorel

Nicolo

Tony Morena

Zia Anastasia (Uncredited)

Arianne Ulmer

11 Year Old Girl (Uncredited)

Edgar G. Ulmer

Giuseppe Maria Scotese