Continuity mistake: In the scene where the security guard halts Mr Bean (dressed as a grandma) and the supposed kidnapped child, he is asked for his pass. Mr Bean hands the guard an already opened ID style flip card, but when the guard takes it, he is seen opening it as if it were closed.
Trivia: The girl who plays 'Lily at the stereo' is Rowan Atkinson's daughter, Lily.
Answer: Crochet.