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Gian Paolo Rosmino
as Ispettore Lasalle
Ugo Sasso
as Ispettore Dunois
Guglielmo Barnabò
as Alberto De Meral
Giovanni Dal Cortivo
as Conte De Meral
Vasco Creti
as Giacomo
Renato Chiantoni
as Truchet
Carlo Tamberlani
as Berry
Diego Pozzetto
as Mattia
Tosca Sartois
as Germana
Neda Naldi
as Paola
Amina Pirani Maggi
as Caterina
Pina Gallini
as Maria
Cesare Fantoni
as
Aristide Garbini
Gabriella Silvestri
as Olga
Mario Costa
Screenplay
Paolo Salviucci
Music
Piero Guidotti
Production Design
Ettore Catalucci
Producer
Giuseppe Guarino
Director
Otello Colangeli
Editor
Giulio Rufini
Director of Photography
Writer
Umberto Gelassi
Antonio Marini
Makeup Artist
