Cast
Marisa Mell
Frieda
Howard Vernon
The 'professor'
José María Caffarel
Police Technician
José Manuel Martín
Jaime
Álvaro de Luna
Hamlet
Víctor Israel
Police Technician
Gérard Tichy
Matras
Jean Lara
Pelletier
Léon Zitrone
Self
Carlos Casaravilla
Varosky
Carlos Otero
André Cagnard
Gouferolles
Fernando Guillén
Colonel's Deputy
Antonio Casas
Colonel
Rico López
Alvarez
Jean Marais
Antoine Donadieu