Many guest stars of the show include: Hank Azaria, Cosimo Fusco, Larry Hankin, Tom Selleck, Jennifer Grey, Morgan Fairchild, Lauren Tom, Marlo Thomas, Aisha Tyler, Anna Faris, Christina Applegate, Bruce Willis, George Clooney, Greg Kinnear, Dakota Fanning, Danny DeVito, Ralph Lauren, Phil Leeds, Julia Roberts, Jean-Claude Van Damme, Brooke Shields, Ben Stiller, Jon Favreau, Robin Williams, Billy Crystal, Shelley Berman, Susan Sarandon, Bob Balaban, Phill Lewis, Denise Richards, Winona Ryder, Sean Penn, Eddie Cahill, Michael Chiklis, Kathleen Turner, Malin Åkerman, Jason Alexander, Maggie Baird and Brad Pitt.