John Saxon

Dr. Marcello Bassi

Letícia Román

Nora Davis

Valentina Cortese

Laura Craven-Torrani

Dante DiPaolo

Andrea Landini

Milo Quesada

De Vico / Paccini

Gustavo De Nardo

Dr. Facchetti

Giovanni Di Benedetto

Professor Torrani

Franco Ressel

Arresting Officer at Airport (uncredited)

Lucia Modugno

Nurse

Adriana Facchetti

Woman in Sguattera Restaurant

Tiberio Murgia

John Stacy