Blood on the Moon is a 1948 RKO black-and-white "psychological" Western film noir starring Robert Mitchum, Barbara Bel Geddes, Robert Preston and Walter Brennan. Directed by Robert Wise, the cinematography is by Nicholas Musuraca. The movie was shot in California as well as some of the more scenic shots at Red Rock Crossing, Sedona, Arizona. The picture is based on the novel Gunman's Chance by Luke Short.

Barbara Bel Geddes was an American stage and screen actress, artist, and children's author whose career spanned almost 5 decades. She was best known for her starring role as Miss Ellie Ewing in the television series Dallas. Bel Geddes also starred as Maggie in the original Broadway production of Cat on a Hot Tin Roof in 1955. Her notable films included I Remember Mama (1948) and Vertigo (1958). Throughout her career, she was the recipient of several acting awards and nominations.