Question: Who has served in more film related job positions, Kay Pollak or Chester Erskine?

full_context: Document 1: Stanley Kramer: Stanley Earl Kramer (September 29, 1913February 19, 2001) was an American film director and producer, responsible for making many of Hollywood's most famous "message films". As an independent producer and director, he brought attention to topical social issues that most studios avoided. Among the subjects covered in his films were racism (in "The Defiant Ones" and "Guess Who's Coming to Dinner"), nuclear war (in "On the Beach"), greed (in "It's a Mad, Mad, Mad, Mad World"), creationism vs. evolution (in "Inherit the Wind") and the causes and effects of fascism (in "Judgment at Nuremberg"). His other notable films included "High Noon" (1952, as producer), "The Caine Mutiny" (1954, as producer), and "Ship of Fools" (1965).
Document 2: Bo Widerberg: Bo Gunnar Widerberg (8 June 1930 – 1 May 1997) was a Swedish film director, writer, editor and actor.
Document 3: Busby Berkeley: Busby Berkeley (born Berkeley William Enos; November 29, 1895 – March 14, 1976) was an American movie director and musical choreographer.
Document 4: Tony Kaye (director): Tony Kaye (born 8 July 1952) is a British director of films, music videos, advertisements, and documentaries.
Document 5: Kurt Gerron: Kurt Gerron (11 May 1897 – 28 October 1944) was a German Jewish actor and film director.
Document 6: Love Me!: Love Me! (Swedish: "Älska mej" ) is a 1986 Swedish drama film directed by Kay Pollak. It was entered into the 36th Berlin International Film Festival.
Document 7: Howard Hawks: Howard Winchester Hawks (May 30, 1896December 26, 1977) was an American film director, producer and screenwriter of the classic Hollywood era. Critic Leonard Maltin called him "the greatest American director who is not a household name."
Document 8: Chester Bennett: Chester Bennett (1892 - 1943) was an American film director. He was executed by the Japanese during the Occupation of Hong Kong in 1943.
Document 9: Markku Pölönen: Markku Tapani Pölönen (born 16 September 1957 in Eno) is a Finnish film director, screenwriter, editor and owner of film production company Suomen Filmiteollisuus. Pölönen's best known work is the 2004 film "Dog Nail Clipper" — directed and written by Pölönen — which was honoured with five awards at the 2005 Jussi Awards (Finland's premier film awards) including Best Direction and Best Script and which film critic Jay Weissberg from "Variety" called Pölönen's "most mature work to date". Pölönen has been awarded numerous additional Jussi awards, including best picture and best screenplay for "Onnen Maa" (1994); best picture and best director for "Kivenpyörittäjän kylä" (1995); and best picture, best director, and best screenplay for "A Summer by the River" (1999), plus many more Jussi awards for actors in Pölönen's films. Pölönen has further been nominated for at least two other Jussis that he did not win.
Document 10: Chester Erskine: Chester Erskine (November 29, 1905 – April 7, 1986) was a Hollywood and Broadway director, writer, and producer.
Document 11: Joseph L. Mankiewicz: Joseph Leo Mankiewicz (February 11, 1909 – February 5, 1993) was an American film director, screenwriter, and producer. Mankiewicz had a long Hollywood career, and he twice won the Academy Award for both Best Director and Best Writing, Screenplay for "A Letter to Three Wives" (1949) and "All About Eve" (1950).
Document 12: Sydney Pollack: Sydney Irwin Pollack (July 1, 1934 – May 26, 2008) was an American film director, producer and actor. Pollack directed more than 20 films and 10 television shows, acted in over 30 films or shows, and produced over 44 films. His 1985 film "Out of Africa" won him Academy Awards for directing and producing; he was also nominated for Best Director Oscars for "They Shoot Horses, Don't They?" (1969) and "Tootsie" (1982), in the latter of which he also appeared.
Document 13: Mervyn LeRoy: Mervyn LeRoy (October 15, 1900 – September 13, 1987) was an American film director, film producer and occasional actor.
Document 14: Midnight (1934 film): Midnight is a 1934 American drama film directed by Chester Erskine and starring Sidney Fox, O.P. Heggie, Henry Hull and Margaret Wycherly. The film was produced for Universal and was shot on a modest budget of $50,000 at Thomas Edison Studios, which producer/director Chester Erskine had re-opened specifically for the shoot.
Document 15: Kay Pollak: Kay Gunnar Leopold Pollak (born 21 May 1938) is a Swedish film director.
ground_truth: Chester Erskine