Director/a
Riccardo Freda
DIRECTOR/A
Escritor/a
Oreste Biancoli
ESCRITOR/A
Pino Belli
Reparto (por orden de créditos)
Barbara Steele
Margaret Hichcock
Peter Baldwin
Dr. Charles Livingstone
Elio Jotta
Dr. John Hichcock
Harriet Medin
Catherine Wood - Housekeeper
Graziella Granata
Woman
Carlo Kechler
Police Superintendent
Umberto Raho
Canon Owens
Alberto Plebani
Albert Fisher
