Bugs Bunny Rides Again (1948)

[last lines]
Bugs Bunny: [to Yosemite Sam, as he leaves on the train] So long, Sammy! See ya in Miami!

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[Bugs Bunny lays down a mattress to catch the falling Yosemite Sam]
Bugs Bunny: You know? Sometimes me conscience kinda bothers me... But not this time.
[Pulls away mattress at the last moment]

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Bugs Bunny: Poor little maroon. So trusting. So naive.

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Also, there is a sign reading "G. Chiniquy Blacksmith" in the same scene. That is a reference to Gerry Chiniquy.
When Bugs is first seen, the door frame next to him has "Friz" (Friz Freleng), "Mike" (Michael Maltese), "Tedd" (Tedd Pierce) and P.J. (Paul Julian) carved into it.
In the dancing sequence, you can see a building in the background that says "Ken Champin Veterinarian". Ken Champin was one of the Looney Tunes key animators.
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