Michael Landon Jonathan Smith Actor, Executive Producer, Writer, Director Victor French Mark Gordon Actor, Director Ken Olandt Deke Larson Jr. Guest Star John Bleifer Sidney Gould Guest Star Helen Hunt Lizzy MacGill Guest Star Jim Haynie Deke Larson Sr. Guest Star John Hammond Garth Armstrong Guest Star Noble Willingham MacGill Guest Star Elizabeth Kerr Miss Mattie Guest Star Joe Dorsey Sinclair Guest Star Samantha Paris Eleanor Guest Star Elizabeth Storm Lane Kensington Guest Star Helen Hayes Estelle Wicks Guest Star John O'Leary Mr. Haskins Guest Star Bart Conner Richie Halberstrom Guest Star James Troesh Scotty Wilson Guest Star, Writer Grace Simmons Mrs. Kensington Guest Star Georgia Schmidt Loretta Guest Star Charles Lampkin Doc Guest Star Russell Anderson Mac Guest Star Dan Gordon Writer Parke Perine Writer Maryanne Kasica Writer Hugh Corcoran Writer Paul Wolff Writer Christopher Beaumont Writer Paul W. Cooper Writer Jan Heininger Writer Theresa Troesh Writer Michael Scheff Writer