|Burn! (Queimada; The Mercenary) (1969) [Teddy Sanchez]: Executed by a firing squad.
The Light at the End of the World (1971) [Montefiore]: Shot in the chest by Kirk Douglas, to spare him being tortured by Yul Brynner's pirate crew after they capture Renato. (Thanks to Johan)
Live Like a Cop, Die Like a Man (Uomini si nasce, poliziotti si muore) (1976) [Roberto 'Bibi' Pasquini]: Shot to death by Adolfo Celi in a shed. (Thanks to Andrea)