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