Robert Vincent O'Neil explained

Robert Vincent O’Neil (September 15, 1930 – March 12, 2022) was an American screenwriter, film director, and playwright. Best known for directing and co-writing the film Angel, he co-wrote films including The Baltimore Bullet and Vice Squad, and created the television series Lady Blue. He died on March 12, 2022, at the age of 91.^{[1] [2]}

Notes and References

1. Web site: Barnes . Mike . March 18, 2022 . Robert Vincent O'Neil, Writer-Director of the Cult Film 'Angel,' Dies at 91 . March 20, 2022 . . en-US.
2. Web site: Colangelo . B. J. . 2022-03-19 . Robert Vincent O'Neil, Director Of The Cult Film Angel, Dies At 91 . 2022-09-12 . SlashFilm.com . en-US.