Continuity mistake: When Lennox Gilbey opens a can of beer in the supermarket, you can see that he has a long packet of spaghetti inside his jacket. He doesn't take it off the shelf until a few shots later. (00:06:00)
Continuity mistake: When Tom is talking to the Trotters, the lid on the washing up liquid keeps changing between open and closed. (00:01:30)
Continuity mistake: When Albert walks out the store at the start he has a box of shopping. When he gets to the manager's office, the position of items in the box has changed. (00:05:20)
Continuity mistake: The colour of the toilet rolls changes from pink to green while in the office. (00:06:15 - 00:17:40)
