Explaining Cartoons on Instagram: "The Mouse That Jack Built (1959) is one of Warner Bros.’ cleverest parody cartoons, turning the world of The Jack Benny Program into a miniature mouse-sized spoof. In this short, the familiar Jack Benny cast is reimagined as mice, complete with Jack’s penny-pinching personality, Rochester’s sarcasm, and the classic radio-show timing that made the real-life program famous. The entire cartoon plays like an episode of the Jack Benny show shrunk down, with gags bui