What actors and actresses appeared in Una pistola per cento bare - 1968?

The film you're referring to is likely "Una Pistola per Ringo" (A Pistol for Ringo), a 1965 Italian Western film, not "Una pistola per cento bare - 1968".

The cast for "Una Pistola per Ringo" includes:

* Montgomery Wood as Ringo

* Fernando Sancho as Colonel (as Fernando Sánchez)

* Fernando Rey as El Indio

* Loredana Nusciak as Maria

* José Manuel Martín as El Chato (as José Martín)

* Aldo Sambrell as Sheriff

* Luciano Pigozzi as The Padre (as Luciano Pigozzi)

This information can be found on various film databases and websites, such as IMDB.