as Dranyi
as Gaspard
as Joliot-Curie
as Matamore
as The Prime Minister
as Sayas
as Piotr Ivanovich Petrovin
as Kazanian
as Malferrer
as The pianist (segment "L'Orgueil") (uncredited)
as Le Président
as Dr. Herschell
as Philippe de Gonzague
as Leon
as Felton