S1, E5: Special guest star COLIN QUINN ("Saturday Night Live") joins the cast at a train station to introduce several comedy sketches. Sketches include: Annoying Guy Bothers Casey Kasem in a Restaurant in which an annoying guy (Stiller) accosts Casey Kasem into speaking with his Shaggy voice from Scooby-Doo and also coerces Kasem into being a waiter. Stiller also uses his famous phrase 'Do it.'; Melrose Heights 90210-2402, Part 1; Anti-Drug Lecture To Schoolkids; Melrose Heights 90210-2402, Part 2; Information 411 with Adam West