Roland Wybenga

Professor Alan Whitmore

Claudio Capone

Professor Alan Whitmore (voice)

Paola Rinaldi

Genevieve Weiss

Margareta von Krauss

Celia Roth

Claudia Muzii

Maria

William Berger

Mysterious Man

Stéphane Audran

Mrs. Kuhn

Vanna Busoni

Signora Kuhn (voice)

Valeriano Santinelli

Massimiliano Pavone

Arnaldo Dell'Acqua

Polgár Móricz

László Sipos

Bob Holton

Bill Bolender

Chancellor Hubbard

Attila Lőte

Gianfranco Giagni