- Piero Vida - Day Porter
- Geoffrey Copleston - Kurt
- Manfred Freyberger - Dobson
- Ugo Cardea - Mario
- Hilda Gunther - Greta
- Nora Ricci - The Neighbor
- Piero Mazzinghi - Concierge
- Kai-Siegfried Seefeld - Jacob
- Luigi Antonio Guerra - Bit role (uncredited)
- Carlo Mangano - Porter (uncredited)
-
Liliana Cavani
- Barbara Alberti
- Liliana Cavani
- Italo Moscati
-
Esa De Simone, Robert Gordon Edwards
- Fernando Caso
- Fausto Ancillai
Capítulo disponible en las siguientes plataformas: