Other mistake: When the tortoise sees the hare sleeping, he goes right past him. There is some grass in the foreground at the bottom left, but the tortoise steps directly onto the grass, as if it were flat and in front of him. (00:03:28)
The Tortoise and the Hare (1935)
1 mistake - chronological order
Directed by: Wilfred Jackson
Starring: Pinto Colvig, Marcellite Garner, Eddie Holden, Ned Norton
Girl Bunny: He sure can run like sixty. Oh, baby, ain't he slick?
Max Hare: I was just a-warmin' up. Here's a better trick.