Chuck Connors would later go onto star as Lucas McCain in the classic Western The Rifleman.
Abel Fernandez would later be cast as Agent William Youngfellow in the classic 1959-63 ABC crime drama The Untouchables.
Bing Russell was the father of actor Kurt Russell.
Flint: Kind of hard on the girl, aren't you?
Avery: The Major pampers her. I don't intend to.
Cullen: Anything we can do for the Major?
Avery: Yes, start digging.
Avery: (to Flint) I'm in command now. If you don't like the way I'm running things you can go back to the wagon train.
Flint: I'd leave the girl alone if I were you.
Sumter: You aren't so quit worryin'.
Avery: (about the Indians) They won't attack at night.
Flint: A lot of men have made the same mistake. They're dead now.
Flint: You know, Avery, for a man who hates Indians as much as you claim to you're in a hurry to get this treaty through.
Avery: Maybe I'm bucking for captain's bars.