Continuity mistake: In the opening scene, rear-screen projection footage behind the stagecoach shows a landscape covered with trees. When Crippen points out the mountains, we see an expanse of completely treeless desert. In the next shot, the trees have returned.
Bret: Waco, I've never seen a man do so many things wrong. Have you ever been in a gulf hurricane?
Waco Williams: Nope.
Bret: Well, it's the big pine trees and the thick oak trees that get uprooted first. The palm trees are smart - they give with the wind.
Waco Williams: That sounds like pretty good advice for trees.
Bret: They live a long time.