Revealing mistake: When Gary is being interviewed at the end, Slimer and the Dragon fly over them and away. However, Gary keeps staring at the entrance door; seemingly, the cue didn't work here. A shot later, from a different angle, he is suddenly looking ahead.
Continuity mistake: When the Ghostbusters win the final battle and face the Mayor, Winston's hand is on his shoulder or not, depending on the shot. This swaps back and forth.
Continuity mistake: When Harold's widow places the watch on the table, check the painted pattern, and you'll notice that the watch changes position between shots.
Continuity mistake: When Trevor is checking for the black mould, the fan next to Phoebe is facing the far right side of the room. An instant cut later, it's facing the far left side.
Continuity mistake: When Mayor Walter Peck is questioning the group, Phoebe has nobody on the left. An instant cut later, Callie is standing right next to her. This swaps back and forth.
Continuity mistake: After the car stops near City Hall Park, its position differs completely between the first and second shot, plus dark skid marks suddenly appear, despite the car not moving.
Continuity mistake: After the car stops next to City Hall Park, Callie raises her hand to remove her goggles. A shot later from a side angle and in the following front angle, they're gone.
Visible crew/equipment: When the car comes to a stop next to City Hall Park, there's a crowd of bystanders in the back watching the filming.
Continuity mistake: When the movie starts, the car is packed with people. When it skids and makes the U-turn, there's just the driver.
