Cast
- Juan de Landa as Bob
- Rossano Brazzi as Fred
- Germana Paolieri as Diana, la trapezista
- María Mercader as Nell
- Olinto Cristina as Colombier
- Pina Renzi as Madame Richard
- Sergio Tedesco as Il piccolo Pepe
- Claudio Ermelli as Lampione
- Ugo Sasso as Gaetano
- Cesare Polacco as Paolo Perego