Question: Who was the producer of a kidnapping film starred in by an actress whose brother was a bohemian surrealist?
Sentence (from "The Tree (1969 film)"): A psychological drama revolving around the kidnapping of a young child, the film stars Jordan Christopher, Eileen Heckart, Alan Landers, Gale Dixon, James Broderick, Kathy Ryan, Ruth Ford, and George Rose.
Relevant evidence: Yes