Richard Harrison

Richard Werner aka Karl Meyer

Adolfo Celi

Karl Maria van Beethoven

Judi West

Deborah Sands

Gustavo D'Arpe

Professor Krohne

Fabienne Fabre

Alice - the nurse

Nino Fuscagni

Leonard 'Zio Mac' MacFitzroy

Enzo Fiermonte

General Van Pelt

Gislaine Barbot

The Young Nurse

Anita Cortinovis

The Red-haired Nurse

Salvatore Porcaro

Morgue Employee (uncredited)

Sergio Spina