Andrew Clark is the second leader of the group and the tritagonist of the 1985 film The Breakfast Club.

He goes in the school Shermer High School. He has good reflexes and is a great athlete, he ends up in detention all Saturday in school with Allison, Claire, Brian and John. The latter initially hates him because he can't stand his arrogance, but after a whole day he understands what the problems of his fellow punishment are and changes his attitude. He also reveals that he ended up there because he could never make his father proud and talked to the principal. Eventually he hooks up with Allison.