Question: What roles did Gregory Nava and Marco Bellocchio both perform?

full_context: Document 1: Mario Monicelli: Mario Monicelli (] ; 16 May 1915 – 29 November 2010) was a six times-Oscar nominated Italian director and screenwriter and one of the masters of the "Commedia all'Italiana" (Comedy Italian style).
Document 2: Franco Zeffirelli: Franco Zeffirelli, KBE Grande Ufficiale OMRI (] ; born 12 February 1923) is an Italian director and producer of operas, films and television. He is also a former senator (1994–2001) for the Italian centre-right "Forza Italia" party. Recently, Italian researchers have found that he is one of the few distant relatives of Leonardo da Vinci.
Document 3: Gregory Nava: Gregory James Nava (born April 10, 1949) is an American film director, producer and screenwriter.
Document 4: El Norte (film): El Norte is a 1983 British-American low-budget independent drama film, directed by Gregory Nava. The screenplay was written by Gregory Nava and Anna Thomas, based on Nava's story. The movie was first presented at the Telluride Film Festival in 1983, and its wide release was in January 1984.
Document 5: Marco Bellocchio: Marco Bellocchio (] ; born 9 November 1939) is an Italian film director, screenwriter, and actor.
Document 6: Bernardo Bertolucci: Bernardo Bertolucci (] ; born 16 March 1940) is an Italian director and screenwriter, whose films include "The Conformist", "Last Tango in Paris", "1900", "The Last Emperor", "The Sheltering Sky", "Stealing Beauty" and "The Dreamers". In recognition of his work, he was presented with the inaugural Honorary Palme d'Or Award at the opening ceremony of the 2011 Cannes Film Festival. Since 1979, he has been married to screenwriter Clare Peploe.
Document 7: Natalia Almada: Natalia Almada is a Mexican-American photographer and documentary filmmaker. Almada is a filmmaker whose work focuses on Mexican history, politics, and culture in insightful and poetic films that push the boundaries of how the documentary form addresses social issues. Her films include "El Velador" (2011), "El General" (2009), "All Water Has a Perfect Memory" (2001), and "Al Otro Lado" (2005), and her work has appeared at numerous national and international venues, including the Museum of Modern Art, the Sundance Film Festival, the Guggenheim Museum, the Munich International Film Festival, and the Cannes Directors’ Fortnight. She won the 2009 Sundance Directing Award Documentary for her film “El General”. She is a 2012 MacArthur Fellow and the first Latina filmmaker to win the award.
Document 8: Ramon Gallegos Nava: Ramón Gallegos Nava is a sociologist born in Mexico and author of "Educación Holista" (1999, "Holistic Education", English version 2001). He studied psychology and sociology in college, and received his PhD in education. He is an author in genres such as education and spirituality. His most-known works are in the field of holistic education and spiritual intelligence. Ramon Gallegos has also developed new educative models, such as the Holistic Educative Multinivel-Multidimension model, the Learning Communities Model, and the Holistic Model of Spiritual Intelligence.
Document 9: Federico Fellini: Federico Fellini, Cavaliere di Gran Croce OMRI (] ; 20 January 1920 – 31 October 1993) was an Italian film director and screenwriter. Known for his distinct style that blends fantasy and baroque images with earthiness, he is recognized as one of the greatest and most influential filmmakers of all time. His films have ranked, in polls such as "Cahiers du cinéma" and "Sight & Sound", as some of the greatest films of all time. "Sight & Sound" lists his 1963 film "8½" as the 10th-greatest film of all time.
Document 10: My Family (film): My Family is a 1995 independent American drama film directed by Gregory Nava, written by Nava and Anna Thomas, and starring Jimmy Smits, Edward James Olmos, and Esai Morales. The film depicts three generations of a Mexican American family who emigrated from Mexico and settled in East Los Angeles.
Document 11: Lav Diaz: Lavrente Indico Diaz (born December 30, 1958) is a Filipino independent filmmaker. He is known as one of the key members of the slow cinema movement, having made several of the longest narrative films on record. Although he had been making films since the late 90s Diaz didn't attract much public attention outside of the Philippines and the festival circuit until the release of his 2013 film "Norte, the End of History", which was entered into Un Certain Regard section of the 2013 Cannes Film Festival. His three subsequent films have received much critical attention and many awards with 2014's "From What Is Before" earning him the Golden Leopard at the 2014 Locarno International Film Festival as well as a nomination for the Asian Film Award for Best Director, 2016's "A Lullaby to the Sorrowful Mystery" competing for the Golden Bear at the 66th Berlin International Film Festival and winning the Alfred Bauer Prize, and 2016's "The Woman Who Left" competing at the 73rd Venice International Film Festival and winning the Golden Lion.
Document 12: Guillermo Arriaga: Guillermo Arriaga Jordán (] ; born 13 March 1958) is a Mexican author, screenwriter, director and producer. Self-defined as "a hunter who works as a writer," he is best known for his Academy Award for Best Original Screenplay and BAFTA Award for Best Original Screenplay nomination's for "Babel" and his screenplay for "The Three Burials of Melquiades Estrada", which received the 2005 Cannes Best Screenplay Award.
Document 13: Michelangelo Antonioni: Michelangelo Antonioni, Cavaliere di Gran Croce OMRI (29 September 1912 – 30 July 2007), was an Italian film director, screenwriter, editor, and short story writer. Best known for his "trilogy on modernity and its discontents" — "L'Avventura" (1960), "La Notte" (1961), and "L'Eclisse" (1962), as well as the English-language "Blowup" (1966), Antonioni "redefined the concept of narrative cinema" and challenged traditional approaches to storytelling, realism, drama, and the world at large. He produced "enigmatic and intricate mood pieces" and rejected action in favor of contemplation, focusing on image and design over character and story. His films defined a "cinema of possibilities".
Document 14: The Confessions of Amans (film): The Confessions of Amans is a 1977 American 16mm drama film directed by Gregory Nava and written by Nava and his then newly wed wife Anna Thomas.
Document 15: Pier Paolo Pasolini: Pier Paolo Pasolini (] ; 5 March 1922 – 2 November 1975) was an Italian film director, poet, writer and intellectual. Pasolini also distinguished himself as an actor, journalist, philosopher, philologist, novelist, playwright, painter and political figure.
ground_truth: film director, screenwriter