Along with Leonard Nimoy, David McCallum, Cliff Robertson and Peter Breck, she is one of only five actors to appear in both "The Outer Limits" (1963) and the revival "The Outer Limits" (1995) and the only woman to do so.
Aunt of actress Carolyn Hennesy.
Children: Christopher Hunter, Claudia Cowan.
Daughter Claudia Cowan is a journalist for Fox News.
Is mentioned in the 1974 movie Shampoo (1975), when hairdresser Warren Beatty says "I do Barbara Rush's hair".
Measurements: 34-22-34 (Source: Celebrity Sleuth magazine)
She is one of only 9 actors to have played "Special Guest Villains" in "Batman" (1966) who are still alive, the others being Malachi Throne, Julie Newmar, John Astin, Eli Wallach, Joan Collins, Glynis Johns, Dina Merrill and Zsa Zsa Gabor.
Sister-in-law of Dale Hennesy
Son is Christopher Hunter, born 8/29/52.
Was separated from second husband Warren Cowan in 1969 at the time she learned of first husband Jeffrey Hunter's sudden death following brain surgery after falling down a flight of stairs.