Continuity mistake: In the opening scene when Andy Garcia is talking to Meg Ryan in the bar, the level of the beer in Meg's glass on the bar changes depending on the camera angle.
Continuity mistake: In the scene where Andy Garcia says goodbye to his daughter after he and his wife split, his hairstyle is different in every shot of the conversation. (01:47:10)
Visible crew/equipment: When Michael gets out of the house to dump the liquor bottles, a crew member on his knees peeks around the corner through the door at the very end of the shot. (00:49:50)