Mistakes
After his first court case Dave goes to the Community Center where Buddy does anger treatment. When he picks up one of Buddy's books from a table there are some wooden chairs scattered in the background. In the next shot we see him from an upstairs landing, and there is now one wooden chair with its back directly at the table, and one white plastic chair where the wooden chairs were before. See more...
Trivia
Meatball the husky cat isn't really husky; he was just wearing a fat suit. The filming crew had to keep fans constantly blowing so he didn't get too hot. See more...
Movie Mistakes blog
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Anger Management (2003) - 1 easter egg
Directed by Peter Segal, starring Adam Sandler, Jack Nicholson (add more)
Easter eggs are hidden bits on DVDs which if you know where to look can provide all sorts of fun extras.