Carl Allen: I do want to take guitar lessons. I do want to learn how to fly. Yes, I would like to learn Korean.
All the Cisco VoIP phones seen in the film have the booting Cisco logo on them and would not work due to no connection.
Danny Wallace, on whose book the film was very-loosely based, appears in the Hen Night party scene near the end of the film, standing at the bar just behind Jim Carrey.