Goofs:
Continuity: Before Happy Chapman is approached by the dogs, cats, and rats he wraps the electric collar around Odie's neck, although he doesn't appear to fasten it. In the next few shots, the collar switches back and forth between Odie's neck and Chapman's hand. (more)

Trivia:
In the film, Jon adopts Odie from his vet Liz's animal hospital. In the comic strip, Odie was originally the pet of Jon's friend Lyman. (more)

Filming Locations:
Los Angeles, California, USA (more)

Quotes:
[first lines]
Garfield: I hate Mondays.
(more)