Question: What is the birthdate of this American actor, best known for playing in Sons of Anarchy and starring in Stephanie with Anna Torv and Frank Grillo?

Context paragraphs:
The Purge: Anarchy: The Purge: Anarchy is a 2014 American dystopian action horror film written and directed by James DeMonaco.  The film stars Frank Grillo, Carmen Ejogo, Zach Gilford, Kiele Sanchez, Zoë Soul and Michael K. Williams, with Edwin Hodge as the only actor to reprise his role from the first film.  It was released worldwide on July 18, 2014.  It is the sequel to 2013's "The Purge" and is the second installment in "The Purge" franchise.

Jose Pablo Cantillo: Jose Pablo Cantillo (born March 30, 1979), is an American actor.  He is best known for playing Ricky Verona in "Crank", Hector Salazar in FX's "Sons of Anarchy" and Caesar Martinez in AMC's "The Walking Dead".

Harold Perrineau: Harold Perrineau (formerly Harold Williams; born August 7, 1963) is an American actor, known for the roles of Michael Dawson in the U.S. television series "Lost", Link in "The Matrix" films and games, Augustus Hill in the American television series "Oz", Damon Pope in the FX bike gang drama "Sons of Anarchy", and Mercutio in Baz Luhrmann's "Romeo + Juliet".  He starred in ABC's comedy-drama television series "The Unusuals", playing NYPD homicide detective Leo Banks and has appeared in several high-profile films, including "The Best Man", "28 Weeks Later", "", and "Zero Dark Thirty".  He also starred alongside Anthony Hopkins and Alec Baldwin in the survival drama "The Edge".

Mo McRae: Mo McRae (born July 4, 1982) is an American actor, writer and producer, best known for his recurring role as Tyler in the FX hit series "Sons of Anarchy" as well as Leon Hayes in the 2006 film "Gridiron Gang".  He starred in Fox Broadcasting Company's "Pitch".

Walton Goggins: Walton Sanders Goggins Jr. (born November 10, 1971) is an American actor.  On television, he played Shane Vendrell in "The Shield", Boyd Crowder in "Justified", and Venus Van Dam in "Sons of Anarchy".  He has also appeared in films, such as "That Evening Sun", "The Apostle", "Chrystal", "Miracle at St. Anna", "Predators", "Lincoln", "Django Unchained", "Machete Kills", "American Ultra" and "The Hateful Eight".  He co-produced and starred in the 2001 short film "The Accountant", which won an Academy Award for Best Live Action Short Film.

Stephanie (film): Stephanie is a 2017 American supernatural horror film directed by Akiva Goldsman.  The film stars Anna Torv, Frank Grillo, Kenneth Choi and Shree Crooks.  The film had premiered at the Overlook Film Festival on April 27, 2017.

Dayton Callie: Dayton Callie (born 1946) is a Scottish-born American actor, best known for playing Charlie Utter on HBO's "Deadwood" and former Police Chief Wayne Unser on "Sons of Anarchy".  He has also voiced Whitaker in Valve's "Left 4 Dead 2", appeared in "Halloween II", and had small roles in episodes of "The Unit" and "Seinfeld".  He was also in two episodes of the short-lived NBC series "The Cape" as the Mayor, and had a three-episode arc on "".

Warrior (2011 film): Warrior is a 2011 American sports drama film directed by Gavin O'Connor and starring Tom Hardy and Joel Edgerton as two estranged brothers whose entrance into a mixed martial arts tournament makes them come to terms with their lives and each other.  Nick Nolte was nominated for an Academy Award for Best Supporting Actor for his role as the father of the two brothers.  Jennifer Morrison and Frank Grillo also star.

Kenneth Choi: Kenneth Choi (born October 20, 1971) is an American actor.  He is best known for playing the character Henry Lin on the television series "Sons of Anarchy" (2008–2014).  He is also known for his roles as Jim Morita in the film "" (2011), Chester Ming in Martin Scorsese's "The Wolf of Wall Street" (2013), Judge Lance Ito in "" (2016).  and Lewis on the FOX comedy series "The Last Man on Earth".

Ron Perlman: Ronald N. Perlman (born April 13, 1950) is an American actor and voice actor.  He is best known for his roles as Vincent on the television series "Beauty and the Beast" (1987–1990), for which he won a Golden Globe Award, as the comic book character Hellboy in both "Hellboy" (2004) and its sequel "" (2008), and Clay Morrow on the television series "Sons of Anarchy" (2008–2013).

Supporting paragraphs: Stephanie (film) Kenneth Choi
Answer: October 20, 1971