The director of a school is surprised by a student when murdering someone. He must kill the only eyewitness too, but his only clue is a number 32 shoeprint.
Ray Milland
as Dr. Roger Mann
Sylva Koscina
as Sonja Dorigny
Ramiro Oliveros
as Inspector Mathieu
Franco Giacobini
as Inspector Delon
Charly Bravo
as
María Silva
as School Teacher
May Heatherly
as Marina
Eduardo Calvo
as Marcel Boulone
Marisa Porcel
as
Luis Gaspar
as Policeman
María Vico
as Teacher
Swan Heinze
as Airplane Passenger
