Continuity mistake: When Alice returns to the caterpillar and he says "keep your temper" he is coloured opposite to how he normally looks, with a dark blue front and light blue back. (00:34:15)
Continuity mistake: After crossing the first rapids, Humphrey Bogart's shirt appears to be mostly wet in the back. When he talks to Miss Sayer, it's the front of it soaking wet. (00:39:15)