Fred Savage Kevin Arnold Actor Jason Hervey Wayne Arnold Actor Olivia d'Abo Karen Arnold Actor Dan Lauria Jack Arnold Actor Alley Mills Norma Arnold Actor Danica McKellar Gwendolyn "Winnie" Cooper Actor Josh Saviano Paul Pfeiffer Actor Madison Mason Foreman Guest Star Matthew Faison City Hall Official Guest Star Raye Birk Mr. Diperna Guest Star Angela Paton Woman at City Hall Guest Star Charles Kahlenberg Man 2 at City Hall Guest Star Jeremy Yablan Young Kevin Arnold Guest Star Daniel Lee Young Paul Pfeiffer Guest Star Jenny Drugan Young Winnie Cooper Guest Star Bob Brush Writer Peter Horton Director