Question: Bernhard Wicki and Craig Schlattman, have which mutual occupation?

full_context: Document 1: Bo Widerberg: Bo Gunnar Widerberg (8 June 1930 – 1 May 1997) was a Swedish film director, writer, editor and actor.
Document 2: Craig Serling: Craig Serling is an American film director, film producer, screenwriter, and television editor known for multiple Primetime Emmy nominations for 'Outstanding Picture Editing for Non-Fiction Programming' and for his 2006 directorial debut feature film "Jam".
Document 3: The Seller: The Seller is a 1997 (released in 1998) American Independent feature film written and directed by American director Craig Schlattman. It stars Brian Brophy, Mink Stole, Arthur Roberts, and Kathy Morozova in her first film role.
Document 4: Klaus Maria Brandauer: Klaus Maria Brandauer (] ; born 22 June 1943) is an Austrian actor, film director, and professor at the Max Reinhardt Seminar in Vienna. He is known internationally for his roles in "Mephisto" (1981), "Never Say Never Again" (1983) and "Out of Africa" (1985).
Document 5: Bernhard Wicki: Bernhard Wicki (28 October 1919 – 3 January 2000) was an Austrian actor and film director.
Document 6: Berthold Viertel: Berthold Viertel (28 June 1885 - 24 September 1953) was an Austrian screenwriter and film director notable for his work in Germany, Britain and the United States.
Document 7: Werner Herzog: Werner Herzog (] ; born 5 September 1942) is a German screenwriter, film director, author, actor, and opera director.
Document 8: Gus Wickie: August Wicke (May 7, 1885 － January 3, 1947), also known as "Gus Wicke" and "Gus Wickie", was a German-born American baritone singer, and stage and voice actor.
Document 9: Craig Schlattman: Craig Schlattman is an Award winning American director, writer, producer, and cinematographer, best known for his Independent features, "At Ground Zero" starring Thomas Jane (credited as Tom Elliott), and "The Seller" starring Brian Brophy.
Document 10: At Ground Zero: At Ground Zero is a 1993 Independent feature film (released in 1994) directed and written by Craig Schlattman from an original story. It stars Thomas Jane (credited as Tom Elliott), and his then wife, Aysha Hauer (Rutger Hauer's daughter), as a couple on the run across America to find ‘home’. Also featured in the film are Brian Brophy as Carman, and Schlattman as Bubba. After receiving critical praise in the European and American press, "At Ground Zero" was given no advertising and a small release by a minor distributor, Filmopolis Pictures. It has since gone on to be an Indie favorite.
Document 11: Craig Wright (playwright): Craig Wright (born 1965 in Puerto Rico) is an American playwright, television producer and writer. He is known for writing for shows including "Six Feet Under" and "Lost" and creating the television series "Dirty Sexy Money". He also was the screenwriter for the movie "Mr. Peabody & Sherman", released March 7, 2014.
Document 12: Thomas Schlamme: Thomas David Schlamme (pronounced "Shla-Me"; born May 22, 1950) is an American television director, known particularly for his collaboration with Aaron Sorkin. He has also been a producer.
Document 13: Rainer Werner Fassbinder: Rainer Werner Fassbinder (] ; 31 May 1945 – 10 June 1982) was a West German filmmaker, actor, playwright and theatre director, part of the New German Cinema movement.
Document 14: Tim Schlattmann: Tim Schlattmann is a three-time Emmy award nominee. Nebraska born and raised, this former disc jockey and college professor's writing credits include ABC's number one hit "Roseanne", Fox's "Get Real", the WB's "Smallville", the feature "", and most recently critically acclaimed "Dexter" for Showtime. In 2007, he garnered two Writers Guild of America award nominations: one for best dramatic series and an individual nod for his episode of "Dexter" entitled "The Dark Defender". That same year, "Dexter" was also nominated for an Emmy and Golden Globe in the best dramatic series category and received the prestigious Peabody Award. The following year, the "Dexter" writing staff was once again nominated in the best dramatic series category by the Writers Guild of America and the show was again nominated for an Emmy for best dramatic series, earning Tim his first Emmy nomination as a producer. 2009 and 2010 brought Tim and the "Dexter" writing staff Writers Guild of America, Emmy and Golden Globe nominations once again, and 2011 saw another Emmy nomination for "Dexter" in the best dramatic series category. As an Executive Producer since 2012, Tim Schlattmann recently completed the eighth and final season of "Dexter" and authored "", an ongoing web series for Showtime. He has currently served as an Executive Producer on CBS's "Under The Dome".
Document 15: Craig Thomas (screenwriter): Craig David Thomas is an American television writer who, along with writing partner Carter Bays, has written episodes of "American Dad!", "Oliver Beene", "Quintuplets" and the hit CBS sitcom "How I Met Your Mother", which they created in 2005. In 2012 "How I Met Your Mother" won Best Comedy at the People's Choice Awards.
ground_truth: film director