Summary: A baby elephant rolls off the circus train and right into Tom's bed. He quickly allies himself with Jerry, and with a rolled-up trunk and some paint, passes himself off as a giant mouse. The two then keep trading places to the bafflement of Tom. (imdb)

Genres: Comedy, Family/Kids, Animation, Short

Country: USA

Directed By: Joseph Barbera, William Hanna

More information at the Internet Movie Database