1. Mickey Mouse first appeared in the short film Steamboat Willie on November 18, 1928.
2. The short film is Steamboat Willie.
3. Mickey Mouse typically wears red shorts.
4. He appears alongside his girlfriend Minnie Mouse.
5. His friends Donald Duck, Goofy and his pet dog Pluto.
6. Pluto.
1. Mickey Mouse first appeared in the short film Steamboat Willie on November 18, 1928.
2. The short film is Steamboat Willie.
3. Mickey Mouse typically wears red shorts.
4. He appears alongside his girlfriend Minnie Mouse.
5. His friends Donald Duck, Goofy and his pet dog Pluto.
6. Pluto.