Warning Spoilers Gus is one of the three original night guards that Larry Daley is initially hired to replace. He is best known for serious anger issues and yelling strange things like Keep a lid on it, butterscotch! He along with his friends Cecil and Reginald, hatch a misguided scheme and plan to use Larry as their scapegoat. Larry ultimately stops the trio, but he gets them out of jail and they end up living happily in a retirement home, as seen in Night at the Museum; the Secret of the Tomb.