Best comedy movie trivia of 1941

Trivia: Alfred Hitchcock can be seen passing Robert Montgomery in front of his apartment building, as the camera pulls back.

Trivia: The names in the opening credits are written in "Elmer Fudd-ese"'; that is, written the way Elmer would say them.

Trivia: When Donald ends up with batter all over his body at the end of the short, he is suspended from the ceiling like a marionette. The music you hear in the background is "I've Got No Strings" from "Pinocchio", which was released a year earlier.