Continuity mistake: In the beginning when Morton and Greg meet the drug dealers at the harbor, look at the big rig that is hooked up to the trailer. In the first few shots the truck brand is a Volvo, then when the truck drives away, it's an International.
Continuity mistake: At the very start, Jenko says "look around, this is our city." When he say "look around" he does. However camera cuts and he's back looking forward again. (00:02:00)