Spanish title: Indio Black
Gianfranco Parolini (credited as "Frank Kramer"), also credited for story and screenplay (as Gianfranco Parolini)
Pino Mattei - Master of arms (credited as "Giuseppe Mattei")
Indio Black (Sabata) helps a band of Mexican revolutionaries steal a wagon-load of gold from the occupying Austrian forces of Emperor Maximilian I. (from IMDb)