Yul Brynner as Peter Marciani

Massimo Ranieri as Angelo

Barbara Bouchet as Anny

Martin Balsam as Commissario

Giacomo Furia as Brigadiere Cannavale

Sal Borgese as Vincent

Loris Bazzocchi as Pasquale

Rosario Borelli as Gallo's henchman

Luigi Bonos as Peppiniello

Renzo Marignano as Doctor

Giancarlo Sbragia as Gennaro Gallo

Gennaro Beneduce as Man at Police Station

Paul Costello as Desk clerk

Domenico Di Costanzo as Leonardi Bodyguard

Gilberto Galimberti as Gallo Henchman (uncredited)

Gennaro Beneduce as Man at Police Station (uncredited)

Paul Costello as Desk clerk (uncredited)

Domenico Di Costanzo as Leonardi Bodyguard (uncredited)

Franco Marino as Gallo Henchman (uncredited)

Edoardo Mascia as

Tommaso Palladino as

Umberto Santolamazza as Gangster (uncredited)

Edoardo Mascia as Gallo Henchman (uncredited)

Tommaso Palladino as Gallo Henchman (uncredited)

Vezio Natili as Gangster (uncredited)