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

Gennaro Beneduce

Man at Police Station

Paul Costello

Desk clerk

Domenico Di Costanzo

Leonardi Bodyguard

Gilberto Galimberti

Gallo Henchman (uncredited)

Antonio Margheriti