Guest Stars Whitman Mayo as Grady Wilson Nathaniel Taylor as Rollo Larson Joe Morton as Hal Marshall, Grady's Son-In-Law Howard Hesseman as Professor Stoneham Fritzi Burr as Mrs. Phyllis Bradley Julie Payne as Terestia Michael Talbott as Pete Haywood Nelson as Haywood Marshall, Grady's Grandson Rod Colbin as Coach Boomer Bradley John Kirby as Herb Rosanne Katon as Laurie Marshall, Grady's Granddaughter Dennis Kort as Roger Carol Cole as Ellie Marshall, Grady's Daughter