Answer
Elizabeth Montgomery's father was Robert Montgomery, a stage and film actor who also had a successful career in radio. He was born in New York City in 1904 and began his acting career on Broadway in the 1920s. He made his film debut in 1929 and starred in such films as "The Thin Man" (1934), "Here Comes Mr. Jordan" (1941), and "The Ghost and Mrs. Muir" (1947).