Question: When was David Anders, the star of the 2009 movie " The Revenant", born?

full_context: Document 1: Adam Monroe: Adam Monroe, also known as Takezo Kensei (剣聖 武蔵 , Kensei Takezō ) in feudal Japan, is a fictional character portrayed by David Anders in the NBC science fiction drama "Heroes". The character first appears in the second-season episode "Four Months Later...", although the legend of Kensei is referenced several times during the first season. His regenerative ability has halted his aging, making him centuries old in the present of the series. He is the primary antagonist during the second season.
Document 2: 9 (2009 animated film): 9 is a 2009 American computer-animated science fiction film directed by Shane Acker, written by Pamela Pettler, and produced by Jim Lemley, Dana Ginsburg, Tim Burton, and Timur Bekmambetov. The film stars the voice talents of Elijah Wood, John C. Reilly, Jennifer Connelly, Christopher Plummer, Crispin Glover, Martin Landau, and Fred Tatasciore.
Document 3: Dark Nature: Dark Nature is a 2009 British thriller film written by Eddie Harrison, directed by Marc de Launay, and starring Niall Greig Fulton, Vanya Eadie and Imogen Toner. Shot on a small budget, it was filmed in the Scottish Highlands from September to October 2008 before receiving a limited cinematic showing in 2009. The film went on to be released on DVD and Blu-ray in the United Kingdom and the United States in May 2010.
Document 4: Ravenous (1999 film): Ravenous is a 1999 black comedy horror-suspense film directed by Antonia Bird and starring Guy Pearce, Robert Carlyle, Jeffrey Jones and David Arquette. The film revolves around cannibalism in 1840s California and some elements bear similarities to the story of the Donner Party and that of Alferd Packer. Screenwriter Ted Griffin lists Packer's story, as recounted in a couple of paragraphs of Dashiell Hammett's "The Thin Man", as one of his inspirations for Carlyle's character.
Document 5: Saw VI: Saw VI is a 2009 American horror film directed by Kevin Greutert from a screenplay written by Patrick Melton and Marcus Dunstan. It is the sixth installment in the "Saw" franchise and stars Tobin Bell, Costas Mandylor, Betsy Russell, Mark Rolston, Peter Outerbridge, and Shawnee Smith. It was produced by Mark Burg and Oren Koules of Twisted Pictures and distributed by Lionsgate.
Document 6: The Revenant (2009 film): The Revenant is a 2009 dark comedy/horror film written and directed by Kerry Prior and starring David Anders and Chris Wylde. The film was shot in Los Angeles, California.
Document 7: David Tennant: David Tennant (born David John McDonald; 18 April 1971) is a Scottish actor and voice actor. He is best known for his roles as the Tenth Doctor in the British television series "Doctor Who", Alec Hardy in "Broadchurch", Giacomo Casanova in the TV serial "Casanova", Kilgrave in "Jessica Jones", and Barty Crouch, Jr. in the film "Harry Potter and the Goblet of Fire". In addition to his appearances on screen, he has worked as a voice actor and in theatre, including Prince Hamlet in a critically acclaimed 2008 stage production of "Hamlet" and as the voice of Scrooge McDuck in the new "DuckTales" series starting in 2017. In January 2015, Tennant received the National Television Award for Special Recognition.
Document 8: Andrew J. West: Andrew James West is an American character actor who has appeared in films, television series, and shorts. He is best known for his portrayal of Fisher in the ABC Family comedy drama "Greek", and more recently as Gareth in the AMC horror drama "The Walking Dead". He appeared as a guest star in the fourth-season finale, and was promoted to a series regular for the fifth season. His performance earned him a Saturn Award for Best Guest Starring Role on Television nomination. He is also known as playing the older Henry Mills on ABC's "Once Upon a Time".
Document 9: Scott Speedman: Robert Scott Speedman (born September 1, 1975) is a British-Canadian film and television actor. He is known for playing Ben Covington in the coming-of-age drama television series "Felicity" and Lycan–Vampire hybrid Michael Corvin in the gothic horror–action "Underworld" films. His other film work includes "Duets", "Dark Blue", "", "Anamorph", "The Strangers", "Barney's Version", "The Vow", and "The Monster". He currently stars as Barry "Baz" Blackwell in the TNT crime drama series, "Animal Kingdom".
Document 10: Case 39: Case 39 is a 2009 American supernatural psychological horror film directed by Christian Alvart, and starring Renée Zellweger, Jodelle Ferland, Bradley Cooper and Ian McShane.
Document 11: Dark Country: Dark Country is a 2009 American psychological mystery thriller film directed by and starring Thomas Jane in his directorial debut. It also stars Lauren German and Ron Perlman.
Document 12: Alexander Skarsgård: Alexander Johan Hjalmar Skarsgård (] ; born August 25, 1976) is a Swedish actor. He is best known for his roles as vampire Eric Northman on the HBO series "True Blood", Meekus in "Zoolander", the title character in "The Legend of Tarzan", Brad Colbert in the HBO miniseries "Generation Kill" and as Perry Wright in the HBO miniseries "Big Little Lies", for which he won an Emmy.
Document 13: Ian Somerhalder: Ian Joseph Somerhalder (born December 8, 1978) is an American actor, model and director. He is known for playing Boone Carlyle in the TV drama "Lost" and Damon Salvatore in The CW's supernatural drama "The Vampire Diaries".
Document 14: Near Dark: Near Dark is a 1987 American western horror film directed by Kathryn Bigelow and written by her and Eric Red. The story follows a young man in a small midwestern town who becomes involved with a family of nomadic American vampires. Starring the little-known actors Adrian Pasdar and Jenny Wright, the film was part of a revival of serious vampire movies in the late 1980s. Despite performing poorly at the box office, critic reviews were very positive. Over the years, the film has gained a cult following.
Document 15: David Anders: David Anders Holt (born March 11, 1981), known professionally as David Anders, is an American television and stage actor. He is best known for his roles as Julian Sark on "Alias", as Adam Monroe on "Heroes", as John Gilbert in the TV series "The Vampire Diaries", as Victor Frankenstein/Dr. Whale on ABC's "Once Upon a Time", and as Blaine "DeBeers" McDonough on "iZombie". Although Anders is American, a few of his roles have required him to use a British Home counties accent.
ground_truth: March 11, 1981