Question: What character does the actor who played Barney on How I Met Your Mother play in Batman Under the Red Hood?

Knowledge 1: How I Met Your Mother
The series concerns the adventures of Ted Mosby (played by Josh Radnor) narrating the story of how he met the mother of his children. The story goes into a flashback and starts in 2005 with a 27 - year - old Ted Mosby living in New York City and working as an architect; the narrative deals primarily with his best friends, including the long - lasting couple Marshall Eriksen (Jason Segel) and Lily Aldrin (Alyson Hannigan), womanizing - playboy Barney Stinson (Neil Patrick Harris), and news reporter Robin Scherbatsky (Cobie Smulders). The lives of all characters are entwined in each others. The series explores many storylines, including a ``will they or wo n't they ''relationship between Robin and each of the two single male friends, Marshall and Lily's relationship, and the ups and downs of the characters' careers. [SEP] Knowledge 2: Batman: Under the Red Hood
Batman: Under the Red Hood is a 2010 American animated superhero direct - to - video film produced by Warner Bros. Animation and released by Warner Home Video. It is the eighth feature in the DC Universe Animated Original Movies series. It was released on July 27, 2010. The film stars Bruce Greenwood as Bruce Wayne / Batman, Jensen Ackles as the Red Hood / Jason Todd, John DiMaggio as the Joker, Neil Patrick Harris as Nightwing / Dick Grayson, Jason Isaacs as Ra's al Ghul, and Wade Williams as Black Mask. The screenplay was written by Judd Winick, who also wrote the ``Under the Hood ''run in the monthly Batman comic.
Knowledge 1: How I Met Your Mother
The series concerns the adventures of Ted Mosby (played by Josh Radnor) narrating the story of how he met the mother of his children. The story goes into a flashback and starts in 2005 with a 27 - year - old Ted Mosby living in New York City and working as an architect; the narrative deals primarily with his best friends, including the long - lasting couple Marshall Eriksen (Jason Segel) and Lily Aldrin (Alyson Hannigan), womanizing - playboy Barney Stinson (Neil Patrick Harris), and news reporter Robin Scherbatsky (Cobie Smulders). The lives of all characters are entwined in each others. The series explores many storylines, including a ``will they or wo n't they ''relationship between Robin and each of the two single male friends, Marshall and Lily's relationship, and the ups and downs of the characters' careers. [SEP] Knowledge 2: Neil Patrick Harris
Neil Patrick Harris (born June 15, 1973) is an American actor, comedian, magician, and singer, known primarily for his comedy roles on television and his dramatic and musical stage roles. On television, he is known for playing the title character on Doogie Howser, M.D. (1989 -- 1993), Barney Stinson on How I Met Your Mother (2005 -- 2014, for which he was nominated for four Emmy Awards), and Count Olaf on A Series of Unfortunate Events (2017 onward).
Knowledge 1: List of How I Met Your Mother characters
Played by Wayne Brady, James is Barney's gay African - American half - brother; they are very alike and act as each other's ``wingmen ''. This changes when James meets Tom, his future husband. Barney tries to stop his brother from marrying but changes his mind when he learns that they are adopting a baby. James marries Tom and they have a son named Eli. In the season 6 episode`` Cleaning House,'' James finds out his father is Sam Gibbs after he and Barney discover an unsent letter that their mother Loretta addressed to him. At the end of ``The Rebound Girl '', it is revealed that James and Tom have adopted an infant daughter named Sadie. In`` Coming Back'', James announces that he is getting a divorce after Tom discovered him cheating. Robin wins James' wedding ring in ``The Poker Game ''and refuses to give it back because James has been saying that she and Barney should not get married. Barney initially stands by his brother, but then realizes that James' selfishness is what caused his own marriage to fail. James reveals that Gary Blauman was one of the guys that he cheated on Tom with in`` Gary Blauman''. Future Ted explains to his children that James and Tom did eventually get back together, and raised Eli and Sadie as a happy family. [SEP] Knowledge 2: Gary Oldman
In 2004, Oldman returned to prominence when he landed a significant role in the Harry Potter film series, playing Harry Potter's godfather Sirius Black. The following year, he starred as James Gordon in Christopher Nolan's commercially and critically successful Batman Begins, a role that he reprised in the even more successful sequel The Dark Knight (2008) and once more in the conclusion, The Dark Knight Rises (2012). Prominent film critic Mark Kermode, in reviewing The Dark Knight, downplayed claims that Heath Ledger's Joker was the highlight of the film, saying, ``the best performance in the film, by a mile, is Gary Oldman's... it would be lovely to see him get a (n Academy Award) nomination because actually, he's the guy who gets kind of overlooked in all of this. ''Oldman co-starred with Jim Carrey in the 2009 version of A Christmas Carol in which Oldman played three roles. He had a starring role in David Goyer's supernatural thriller The Unborn, released in 2009. In 2010, Oldman co-starred with Denzel Washington in The Book of Eli. He also played a lead role in Catherine Hardwicke's Red Riding Hood. Oldman voiced the role of villain Lord Shen and was nominated for an Annie Award for his performance in Kung Fu Panda 2.

Answer: Nightwing / Dick Grayson