When Martin and Peter ram the police car with the stolen ambulance, the ambulance's right side (which hits the car) jumps upwards, causing it to drive on its two left wheels. However, in the next shot, it is driving on all four wheels again.
During the chase following the bank robbery, a car crashes into another, causing a small explosion of white smoke. This smoke appears before the cars hit each other.
When the police car hits the dog walking service car, the car's door is closed. In the next shot, where it is hit, the door is unhinged. This is not due to the impact; it's already opened before the car is hit.
When Bennie and Koen are flying through the air on the bungee cord, the guard and dog previously hanging from their feet are nowhere to be seen. They reappear in a subsequent shot where the guard gets caught in the barbed wire on the prison wall and Bennie kicks the dog away.
A cop is seen writing in his note book but all he is doing is going over existing writing and appears to be writing down a phone conversation.
During the chase following the bank robbery, one car hits
another, causing it to flip onto its side, sliding across the road. When it flips onto its side, a small ramp can be seen behind the car it hit (causing it to flip).
When Bennie stomps his foot on the floor when announcing that he, Martin and Peter are going to Belgium to get Mast's son, he causes Vuk to fall, and a rack falls on top of poor Vuk. A crew member's hand can be seen pushing the rack over.
When Bennie brakes in front of the large truck with the ramp on the back, cameras can be seen in the middle of the ramp's back. These are used for a subsequent shot where the car drives "over" the camera.
When Bennie rams his car into Lars Meuleman, the hair of cinematographer Rolf Dekens can be seen behind one of the car's windows.
When Bennie and co are getting out of the ambulance, held at gunpoint by Milo and his three henchmen, a boom mic shadow can be seen on the ground right to the ambulance.