Earl Hamner Jr. Creator Richard Thomas John Boy Walton Actor Ralph Waite John Walton Actor Michael Learned Olivia Walton Actor Will Geer Zeb "Grandpa" Walton Actor Ellen Corby Esther "Grandma" Walton Actor Judy Norton Mary Ellen Walton Willard Actor Jon Walmsley Jason Walton Actor Mary Beth McDonough Erin Walton Actor Eric Scott Ben Walton Actor David W. Harper Jim-Bob Walton Actor Kami Cotler Elizabeth Walton Actor John Crawford Sheriff Ep Bridges Actor Joe Conley Ike Godsey Actor Robert Donner Yancy Tucker Guest Star Nora Marlowe Mrs. Flossie Brimmer Guest Star Norman Andrews Bill Dieter Guest Star Charles Kuenstle Ken Lambert Guest Star Noah Beery Jr. Charlie Harmon Guest Star Lee Rich Executive Producer Robert L. Jacks Producer Harry Harris Director Dale Eunson Writer