In the studio that the League are writing the new film at, there is a poster for the film Bean. Director Steve Bendalack would direct the sequel to that film which was Mr Bean's Holiday. That film features an appearance from Steve Pemberton.
10 minutes in, a member of the crew can be seen ducking out of shot from behind the rear car window. He was pushing the car along as Reece (who plays Geoff) cannot drive.
Hilary Briss: [reading Geoff's revisions of the League's screenplay, "The King's Evil"]
''Geoff Tipps, a clever man with a big cock, comes in and stops the king from being killed. He is a Hero. His cock is big''