Are both Michael Hofmann and Paul Bogart film directors?
Paul Bogart Paul Bogart (November 21, 1919 – April 15, 2012) was an American television and film director and producer.
The Return of Doctor X The Return of Doctor X (also billed as The Return of Dr. X) is a 1939 American science fiction-horror film directed by Vincent Sherman and starring Wayne Morris, Rosemary Lane, and Humphrey Bogart as the title character. It was based on the short story "The Doctor's Secret" by William J. Makin. Despite supposedly being a sequel to "Doctor X" (1933), also produced by Warner Bros., the films are unrelated.