Marc Berman

as Etienne Jules Marey

Marina Tomé

as Caterina

Nadine Pelée

as Agathe

Francis Bouc

as L'académicien

François Grosjean

as L'assistant de Marey

Jacques Boudet

as Grégoire Charpentier

Geoffrey Carey

as Victor Hermann

Pierre Auffray

as Edmond de Bel Air