Question: Are Paul Bartel and William C. McGann both directors? 
Context: Jake McGann (born 1990) is an English actor.  He is the second and younger son of actor Paul McGann and Annie Milner.  He has an elder brother, Joseph McGann, born in 1988.  He is the nephew of actors Joe, Mark and Stephen McGann. Shelf Life is a 1993 film directed by Paul Bartel.  The final film Bartel directed before he died in 2000, it stars O-Lan Jones, Andrea Stein and Jim Turner. Hot Money is a 1936 American comedy film directed by William C. McGann and written by William Jacobs.  The film stars Ross Alexander, Beverly Roberts, Joseph Cawthorn, Paul Graetz, Andrew Tombes and Cy Kendall.  The film was released by Warner Bros. on July 18, 1936. Man of Iron is a 1935 American drama film directed by William C. McGann and written by William Wister Haines.  The film stars Barton MacLane, Mary Astor, John Eldredge, Dorothy Peterson, Joseph Crehan and Craig Reynolds.  The film was released by Warner Bros. on December 21, 1935. Marry the Girl is a 1937 American romantic comedy film directed by William C. McGann.  The 68 minute film, set at a newspaper syndicate, was written by Sig Herzig and Pat C. Flick, shot by cinematographer Arthur L. Todd, and was produced by Bryan Foy and Jack L. Warner under the Warner Bros. banner. The William C. Morris YA Debut Award is an annual award given to a work of young adult literature by a "first-time author writing for teens".  It is administered by the Young Adult Library Services Association (YALSA), a division of the American Library Association (ALA).  It was named for twentieth-century American publisher William C. Morris (born 1928 or 1929 and raised up in Eagle Pass, Texas, died Sept 28, 2003 in Manhattan), whom YALSA calls an innovator and "an influential innovator in the publishing world and an advocate for marketing books for children and young adults".  The award is funded by the William C. Morris Endowment, established in 2000 and activated in 2003 with a bequest of $400,000 from the Morris estate.  Morris gave the money to ALA to fund programs, publications, events, or awards in promotion of children's literature.  In addition to being a member of ALA, Morris was the first recipient of its Distinguished Service Award in 1992.  The shortlist for the first award was announced on December 8, 2008, and the winner was announced on January 26, 2009, at the ALA's midwinter meeting. William C. McGann (April 15, 1893 – November 15, 1977) was an American film director.  He directed 52 films between 1930 and 1940.  He was born in Pittsburgh, Pennsylvania and died in Los Angeles, California. Scenes from the Class Struggle in Beverly Hills is a 1989 American black comedy film co-written and directed by Paul Bartel.  "Scenes" re-unites Bartel with his "Eating Raoul" co-stars Mary Woronov and Robert Beltran.  "Scenes" also stars Jacqueline Bisset, Ray Sharkey, Ed Begley, Jr., Wallace Shawn, Paul Mazursky, and Rebecca Schaeffer. Paul Bartel (August 6, 1938 – May 13, 2000) was an American actor, writer and director.  Bartel was perhaps most known for his 1982 hit black comedy "Eating Raoul", which he wrote, starred in and directed. Eating Raoul is a 1982 black comedy film about a married couple living in Hollywood who resort to killing swingers for their money.  It was directed by Paul Bartel and written by Bartel and Richard Blackburn.  The writers also commissioned a single-issue comic book based on the film for promotion; it was created by underground comics creator Kim Deitch.
Answer: yes