Guest Stars Phil Foster as Frank DeFazio David L. Lander as Andrew J. "Squiggy" Squigman Michael McKean as Leonard "Lenny" Kosnowski Leslie Easterbrook as Rhonda Lee Keith Coogan as Bobby McKenzie Paul Tulley as Mark McKenzie Credit Only Eddie Mekka as Carmine "The Big Ragoo" Ragusa Uncredited Cindy Williams as Diana McKenzie