Guest Stars Dabbs Greer as Rev. Robert Alden William Schallert as Dean Russell Harmon Iris Korn as Anna Craig Co Starring Ruth Foster as Melinda Foster Ketty Lester as Hester-Sue Terhune Jon Lormer as Jeremy Tyler Uncredited Brenda Turnbaugh as Grace Ingalls Wendi Turnbaugh as Grace Ingalls Kevin Hagen as Dr. Hiram Baker Wendy Wells-Gunkel as Classroom Student