The name "Nevada Smith" was the original inspiration for the name "Indiana Jones"; the Raiders of the Lost Ark (1981) character's name was originally "Indiana Smith". George Lucas named him "Indiana" after his dog, and "Smith" after this movie. But then it was changed to "Indiana Jones".
Loni Anderson, best known for her role as the buxom blonde secretary "Jennifer Marlowe" on the long-running TV series WKRP in Cincinnati (1978), can be seen in a bit part as a brunette. She's one of the dance hall girls who greets the cowboys upstairs at the hotel while they're cleaning up for a night on the town. She asks one of them, "What's your name? Walter? Hello, Walter."
Jonas Cord: I sure can't tell you which way to go, but you want to catch 'em, you best go where the money is. If they got it, they're goin' to head for where they can spend it. If they ain't got it, they'll go where they can steal it.