- Country: USA
- Genres: Animation, Family, Short
- Release: 1948-07-16
- Director: Dick Lundy
- Writers: Jack Cosgriff , Ben Hardaway
- Language: English
- Stars: Mel Blanc , Ben Hardaway , Ben Hardaway , Jack Mather , Jack Mather
- Runtime: 7 min
- Awards: N/A
- AKA: Wacky-Bye Baby (United States of America) , Wacky-Bye Baby , Hora do Bebê (Brazil) , Søren Spætte slår sig løs (Denmark) , Fåntratt till baby (Sweden) , Малышка-шалунишка
- Plot: After Woody is thrown out of a city park for being a vagrant, Woody deems himself "an outcast" and decides he needs to advance his living conditions. He reads in the newspaper that millionaire Wally Walrus is looking to adopt a baby boy. He dresses himself as a baby and leaves himself on Wally's doorstep. At first, Wally is pleased as punch to become a father but soon realizes Woody to be the freeloader that he is and impatiently tries to exterminate him with a dynamite ball.
- IMDB:tt0153618
Wacky-Bye Baby Cast
Dick Lundy
Director
Mel Blanc
Woody Woodpecker's Laugh
Ben Hardaway
Woody Woodpecker
Ben Hardaway
Woody Woodpecker
Jack Mather
Wally Walrus
Jack Mather
Cop