Revealing mistake: At the end of the movie, when François is waiting for Christine's call, he moves his hand just before the phone rings, as if somebody gave him a signal.
Visible crew/equipment: When Marlène goes to see Pierre, she passes by a crossroad and the camera is visible on her car.
Continuity mistake: After François accidentally calls Marlène Sasseur, Pierre tells him to end his conversation. François puts his left hand on his mouth but in the next shot, he has his right hand on it.
Visible crew/equipment: When Christine goes to see Pierre, a reflection of the filming lights is visible on her car when she opens the door.