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 Krista Murphy Carla Healy Guest Star Sean Baca Craig Hobson Guest Star Ben Stein Mr. Cantwell Guest Star Richard H. Greene Mr. Cooper Guest Star Lynn Milgrim Mrs. Cooper Guest Star Crystal McKellar Becky Slater Guest Star David Byrd Jeweler Guest Star Jill Gordon Writer Bob Brush Writer Michael Dinner Director