The Girl Who Knew Too Much— Full Cast

John Saxon

as Dr. Marcello Bassi

Letícia Román

as Nora Davis

Valentina Cortese

as Laura Craven-Torrani

Dante DiPaolo

as Andrea Landini

Titti Tomaino

as Inspector

Luigi Bonos

as Albergo Stelletta

Milo Quesada

as De Vico / Paccini

Gustavo De Nardo

as Dr. Facchetti

Giovanni Di Benedetto

as Professor Torrani

Jim Dolen

as Priest (uncredited)

Franco Ressel

as Arresting Officer at Airport (uncredited)

Robert Buchanan

as Dr Alessi

Marta Melocco

as Murder Victim

Lucia Modugno

as Nurse

Franco Moruzzi

as Policeman