Continuity mistake: At Gerry's funeral, the guests do shots to honor him, placing the glasses on top of the urn. However, when everyone is getting food and drinks after, the urn is shown in the background with the glasses neatly in front of it again.
Continuity mistake: In Ireland, Holly and William are drinking in the kitchen. Between shots, the amount of liquid in Holly's glass changes.
Continuity mistake: When Holly and Daniel are in the small room at the back with alcohol, Daniel's hair continuously changes between shots.
Continuity mistake: When Holly takes the garments from the dry cleaning delivery guy, the envelope and note reading, 'found in leather jacket' are visible under the plastic. When she removes the envelope from the bag, the note's handwriting is quite different.