with "talking back" to their parents. Trisha (Patty Petersen) is a runaway orphan the age of eight whom the Stones adopt after Mary leaves for college. She remained for the duration of the program. Secondary Dr. Dave Kelsey (Bob Crane) and his wife Midge (Ann McCrea) are friends of the Stones. Dave, Alex's colleague, appeared for the first time on March 14, 1963, in the episode "The Two Doctor Stones". Dave continued on the series until 1965; Midge appeared from 1963 to 1966. Crane's character was written out of the show at the end of season 7 when he was cast in the CBS series, Hogan's Heroes. McCrea remained with the show until its conclusion. David Barker (Charles Herbert) – a young military school student who the Stones look after in many episodes. David is very disobedient and troubled in the beginning but the Stone family soon grow to love and reform him. Uncle Bo (Jack Kelk) is Dr. Boland, Alex's bachelor colleague and friend in the first season. Morton "Smitty" Smith (Darryl Richard) is Jeff's best friend and first appeared on the show in 1962. Zachary Blake (Stephen Pearson) is Jeff's friend in the early seasons. Herbie Bailey (Tommy Ivo) is Mary's fairly regular boyfriend. Scotty (Jimmy Hawkins) is another of Mary's boyfriends. He appeared in two first-season episodes as her boyfriend 'George Haskell'. Hawkins' character returned to the show in season 3 as 'Scotty', one of Mary's dates (for seasons 3–4) then as 'Jerry' for seasons 7 & 8 (his last appearance was in December, 1965). Roger (Jan Stine) is Mary's boyfriend in several third-season episodes. Angie (Candy Moore) is Jeff's girlfriend in several fourth season episodes. Moore returned to the program during season 8 as Jeff's 'new' girlfriend Bernice/Bebe, in episodes 3, 12, 16, & 19. Moore had just finished 3 seasons playing Lucille Ball's teenaged daughter Chris on The Lucy Show. Moore was written out after season 3 (1965). Moore had acted on the program from 1962 to 1965. 'The Lucy Show' was her last acting assignment as a major character on a regular network program. Babs (Melinda Plowman) is Mary's first season best girlfriend. Mr. and Mrs. Wilgus (Howard McNear and Kathleen Freeman) are busybody Stone neighbors in season one. Lydia Langley (Mary Shipp) is Donna's snobbish acquaintance in the early seasons. Guest stars The Donna Reed Show featured several celebrity guest stars appearing as