Casts
Jean Marais
as Antoine Donadieu
Marisa Mell
as Frieda
Gérard Tichy
as Matras
Howard Vernon
as The 'professor'
Jean Lara
as Pelletier
André Cagnard
as Gouferolles
Léon Zitrone
as Self
José María Caffarel
as Police Technician
Carlos Casaravilla
as Varosky
Antonio Casas
as Colonel
