Mario Lanza

Marc Revere

Renato Rascel

Pepe Bonelli

Marisa Allasio

Rafaella Marini

Peggie Castle

Carol Ralston

Clelia Matania

Beatrice

Pippo Agusta

(uncredited)

Guido Celano

Luigi

Carlo Giuffrè

Franco Cellis

Marco Tulli

Romoletto

Carlo Rizzo

Director of Ulpia Club

Patrick Crean

Mr. Fante

Amos Davoli

Carlo

Luisa DiMeo

Street Singer

Giorgio Gandos

Commissario Rugarello

April Hennessy

Mrs. Stone

Roy Rowland