Continuity mistake: When Garfield wakes up, they keep discussing it's Monday. But when the newspaper goes to print, it says that it is Thursday. (00:03:50 - 00:20:20)
Continuity mistake: When Garfield is talking to Wally, the background has Zelda cooking Kat-Kreal Stew. In the next shot, she's serving sandwiches. (00:08:20)
Continuity mistake: When Garfield and Odie are on a fence trying to "leap" into the comic world, Odie's bone disappears in the close up shot and does not come back throughout that scene. (00:51:45)
