Watch Sadisflix. Busy Little Bears is a 1939 American short family film directed by John A. Haeseler. The film follows three bear cubs are observed exploring the forests of the Sierra Nevadas, encountering other wildlife, and invading the kitchen of a local ranch house. It won an Oscar at the 12th Academy Awards in 1940 for Best Short Subject (One-Reel). Preserved by the Academy Film Archive in partnership with UCLA Film & Television Archive in 2013.