On screen
Cast
16 credited performers
Roland Wybenga
Professor Alan Whitmore
Artwork unavailable
Claudio Capone
Professor Alan Whitmore (voice)
Paola Rinaldi
Genevieve Weiss
Artwork unavailable
Margareta von Krauss
Celia Roth
Claudia Muzii
Maria
William Berger
Mysterious Man
Stéphane Audran
Mrs. Kuhn
Artwork unavailable
Vanna Busoni
Signora Kuhn (voice)
Artwork unavailable
Valeriano Santinelli
Character not listed
Artwork unavailable
Massimiliano Pavone
Character not listed
Arnaldo Dell'Acqua
Polgár Móricz
Artwork unavailable
László Sipos
Character not listed
Artwork unavailable
Bob Holton
Character not listed
Artwork unavailable
Bill Bolender
Chancellor Hubbard
Attila Lőte
Character not listed
Artwork unavailable
John Morrison
Character not listed