Sherry Jackson (born February 15, 1942) is an American actress and former child star.. After a 1965 appearance on Gomer Pyle, U.S.M.C., she then made guest appearances the following year on Lost in Space, My Three Sons, Batman and the original Star Trek series. On the latter program, she made one of her more memorable portrayals as the android "Andrea" in the episode "What Are Little Girls Made Of?".

Harry Basch (born January 16, 1926) is an American actor and author. In 1951 he appeared in "Mr. Roberts" at the Curran Theatre in San Francisco. He is possibly best known for his role as Vince Caproni in the 1980s television series Falcon Crest. He appeared in the series from 1982 to 1984. In addition to acting, Basch has written several articles for the Los Angeles Times about traveling. He and his late wife, actress Shirley Slater, also wrote several books on the subject including RV Vacations for Dummies. He played as Dr. Brown in Star Trek episode "What Are Little Girls Made Of?" (1966).

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