On screen
Cast
20 credited performers
Louis Jourdan
Le comte Mathias Sandorf
Renaud Mary
Sarcany
Francisco Rabal
Frédéric de Rotenbourg
Serena Vergano
Elisabeth Sandorf
Antoine Balpêtré
Professor Ernst Bathory
Bernard Blier
Toronthal
Valeria Fabrizi
Helene
Antonio Casas
Zathmar
Marcel Pérès
Character not listed
Jacques Seiler
Character not listed
Xan das Bolas
Carpena
Paula Martel
Character not listed
Carlos Mendy
Ferrato
Mario Morales
Character not listed
Daniel Cauchy
Pescade
Carl Studer
Matifou
Claudio Gora
Procureur
Michel Etcheverry
Character not listed
Henri Crémieux
Le président (uncredited)
Paul Mercey
(uncredited)