Confronted by a police officer, Whitehall's character Alfie Wickers panics as he desperately tries to cover up the seven students in a pub. "Game of Thrones" star Iain Glen also features in the scene, posing as Alfie's father, reported Digital Spy.
Harry Enfield, Mathew Horne and Sarah Solemani all reprise their roles from the sitcom, alongside the pupils played by Ethan Lawrence, Layton Williams, Nikki Runeckles, Kae Alexander, Weruche Opia, Jack Binstead and Charlie Wernham.
Jeremy Irvine, Joanna Scanlan, Talulah Riley and "The Wire" star Clarke Peters are all new additions to the cast.
"The Bad Education" movie will be released in cinemas on August 21.