Annie Oakley - "Western Privateer" (1956)

John Boone plans to settle in Diablo after years at sea, but learn most of the townspeople hate him because his father caused the death of one of the town's most beloved citizens when the two old men died searching the desert for pirate's treasure.

Boone is convinced that a chest full of gold coins really has been buried in the wasteland and convinces Annie, Lofty and Tagg to join the hunt.

Director: George Archainbaud
Writers: Robert Schaefer (teleplay), Eric Freiwald (teleplay)
Stars: Gail Davis, Jimmy Hawkins, Brad Johnson

https://www.imdb.com/title/tt0513498/?ref_=fn_al_tt_1