Yul Brynner

Peter Marciani

Massimo Ranieri

Angelo

Barbara Bouchet

Anny

Martin Balsam

Commissario

Giacomo Furia

Brigadiere Cannavale

Sal Borgese

Vincent

Loris Bazzocchi

Pasquale

Rosario Borelli

Gallo's henchman

Luigi Bonos

Peppiniello

Renzo Marignano

Doctor

Giancarlo Sbragia

Gennaro Gallo

Gilberto Galimberti

Gallo Henchman (uncredited)

Franco Marino

Gallo Henchman (uncredited)

Tommaso Palladino

Umberto Santolamazza

Gangster (uncredited)

Tommaso Palladino

Gallo Henchman (uncredited)

Vezio Natili

Gangster (uncredited)