Eastern Promises is a 2007 British-Canadian-American gangster film directed by David Cronenberg, from a screenplay written by Steven Knight.
 The film stars Viggo Mortensen, Naomi Watts, Vincent Cassel, and Armin Mueller-Stahl.
 It tells a story of a Russian-British midwife, Anna (Watts), who delivers the baby of a drug-addicted 14-year old Russian prostitute who dies in childbirth.
 After Anna learns that the teen was lured into prostitution by the Russian Mafia in London, the leader of the Russian gangsters (Mueller-Stahl) threatens the baby's life to keep Anna from telling the police about their sex trafficking ring.
 As Anna tries to protect the baby, she is enmeshed deeper into the criminal underworld, and she is threatened by the Mafia leader's son (Cassel) and warned off by the son's strong-arm man (Mortensen).
Vincent Cassel (] ; born Vincent Crochon, 23 November 1966) is a French actor best known to English-speaking audiences for his performances in "Ocean's Twelve" and "Ocean's Thirteen", as well as "Eastern Promises" and "Black Swan".
 Cassel is also renowned for playing the infamous French bank-robber Jacques Mesrine in "" and "".
Mark Zsifkovits is a production sound mixer.
 He is a joint winner of a Genie Award for Best Achievement in Overall Sound for his work in "Eastern Promises".
Stephen Garrett is a British film and television producer.
 He is best known for founding the Kudos production company, and executive producing the BBC spy drama "Spooks."
 As a film producer and executive producer, his credits include "Eastern Promises" (2007), "Miss Pettigrew Lives for a Day" (2008), "Salmon Fishing in the Yemen" (2011) and "The Night Manager" (2016).
 In 2016, he launched a new production company, Character Seven.
Tereza Srbová (born 23 June 1984 in Prague) is an actress best known for her role in David Cronenberg's "Eastern Promises" and HBO/Cinemax series "Strike Back".
Elisa Lasowski (born 28 November 1986 in Preston, Lancashire) is a French actress, most notable for her film and television work, including "Eastern Promises" (2007), "Somers Town" (2008), "Game of Thrones" (2013), "Burnt" (2015) and "Versailles" (2015).
 She appeared as the "girl with a tail" in the music video for David Bowie's song, "Blackstar".
Steven Knight (born 1959) is a British screenwriter and film director.
 He read English at University College London (UCL).
 Knight has written the screenplays for the films "Closed Circuit", "Dirty Pretty Things" and "Eastern Promises", and also directed as well as written the films "Locke" and "Hummingbird" (a.k.a. "Redemption").
 Knight is also one of three creators of "Who Wants to Be a Millionaire?
", a game show that has been remade and aired in around 160 countries worldwide, and has written for BBC's "Commercial Breakdown", "The Detectives" , "Peaky Blinders" and "Taboo".
Josef Altin (born as Yusuf Altın; 12 February 1983) is an English TV series and film actor who has the role of Pypar in the HBO fantasy TV series "Game of Thrones".
 Other notable performances is his role as Ekrem in "Eastern Promises" and his roles in "The Bill", "Peep Show" and "Casualty".
 He starred in D.C. Moore's hit play "The Empire" at the Royal Court Theatre in London.
 Also played the role of Darren in Him and Her, BBC TV series.
David Paul Cronenberg, {'1': ", '2': ", '3': ", '4': "} (born March 15, 1943) is a Canadian filmmaker, actor and author.
 Cronenberg is one of the principal originators of what is commonly known as the body horror or visceral horror genre.
 This style of filmmaking explores people's fears of bodily transformation and infection.
 In his films, the psychological is typically intertwined with the physical.
Gudrun Bjerring Parker {'1': ", '2': ", '3': ", '4': "} (born March 16, 1920 in Winnipeg) is an award-winning Canadian filmmaker, writer, producer and a recipient of the Order of Canada.
 She worked on films with the National Film Board of Canada (NFB), during the Second World War and in the early 1950s.
 Parker wrote the script for "The Stratford Adventure," which was nominated for an academy award, and directed part of "Royal Journey," which won a BAFTA.
She married fellow NFB filmmaker Morten Parker.
 They often worked as a team on films and in 1963 they established a production company together, Parker Film Associates.

Question: What is the birthdate of this Canadian filmmaker, actor, and author, who wrote Eastern Promises?
Answer: March 15, 1943