Continuity: When the guys visit Kenny in prison, they put their fists on the glass, the angle of their fists changes between shots. Most notably Scarface (on the right).
Great sites
Mistakes
When Thurgood first meets Mary Jane and they are leaving the prison he is not carrying a hat nor are his pockets bulging as if one was in them. When he gets out of her car she tells him he left his hat behind. See more...
Trivia
You will notice that the three main characters wear the same basic colors of their work uniforms throughout the whole movie: Thurogood=blue, Scarface=red and yellow, Brian=something tye-dyed. See more...
Half Baked mistakes
Visible crew/equipment: When they give free samples of weed in the club, they run out and they see people floating. You can see a white or silver wire that's making the black guy in a yellow shirt float.
Continuity: In the scene when Scarface is suggesting that they sell marijuana to raise the money to get Kenny out of jail, Thurgood picks up and bites a piece of pizza. He then sits on the back of the couch and the slice of pizza appears in his other hand twice.
Half Baked trivia
You will notice that the three main characters wear the same basic colors of their work uniforms throughout the whole movie: Thurogood=blue, Scarface=red and yellow, Brian=something tye-dyed.