One of the lines Bugs says is "I thought I'd better see you home, Shorty, on account of I don't trust that sneaking puma any more than I can throw the Big Mo." During World War II, The "Big Mo" was the nickname for the battleship USS Missouri. This was the ship where Japan signed their surrender to the United States.
Debut of Pete Puma character.
The little rabbit's voice and laugh sound like Disney's characters Chip n' Dale.