Ralph Waite John Walton Actor, Director Michael Learned Olivia 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 Joe Conley Ike Godsey Actor Ronnie Claire Edwards Corabeth Godsey Actor Leslie Winston Guest Star Mary Jackson Emily Baldwin Actor Helen Kleeb Mamie Baldwin Actor Michael Reed Guest Star Robert Donner Guest Star Lewis Arquette Guest Star Marshall Reed Guest Star Rachel Longaker Guest Star Christopher Woods Guest Star Lee Rich Executive Producer Earl Hamner Jr. Executive Producer Rod Peterson Producer Gwen Arner Director Harry Harris Director Philip Leacock Director Walter Alzmann Director Larry Dobkin Director William H. Bushnell Director David Wheeler Director Larry Stewart Director Nell Cox Director Ralph Senensky Director