Jon Walmsley Jason Walton Actor Judy Norton Mary Ellen Walton Willard Actor Mary Beth McDonough Erin Walton Actor Eric Scott Ben Walton Actor David W. Harper Jim-Bob Walton Actor Kami Cotler Elizabeth Walton Actor Joe Conley Ike Godsey Actor Ronnie Claire Edwards Corabeth Godsey Actor Mary Jackson Emily Baldwin Actor Helen Kleeb Mamie Baldwin Actor Leslie Winston Guest Star Robert Wightman Guest Star Bettye Ackerman Guest Star Robert Rockwell Guest Star Lew Palter Guest Star James Ingersoll Guest Star Earl Hamner Jr. Executive Producer Rod Peterson Executive Producer Claylene Jones Producer Harry Harris Director