Gordon Scott

Character: Manrico Venier

Gianna Maria Canale

Character: Rosanna Melzi

Alberto Farnese

Character: Titta

Giulio Marchetti

Character: Gualtiero

Rik Battaglia

Character: Giandolo

Franca Bettoia

Character: Isabella Fieschi

Feodor Chaliapin Jr.

Character: The Doge

Mirko Ellis

Character: Civetta

John Bartha

Character: Conte Fieschi

Franco Fantasia

Character: Vipera

Giulio Maculani

Character: Ostenberg

Attilio Severini

Character:

Anna Maria Padoan

Character: