Question: Patrick Stewart plays which character in the film series based on the comic books created by Stan Lee and Jack Kirby?

full_context: Document 1: Patrick Stewart: Sir Patrick Stewart {'1': ", '2': ", '3': ", '4': "} (born 13 July 1940) is an English actor whose career has included roles on stage, television, and film in a career spanning almost six decades. He is a multiple time Olivier, Golden Globe, Emmy, Screen Actors Guild and Saturn Award nominee.
Document 2: X-Men: Days of Future Past: X-Men: Days of Future Past is a 2014 American superhero film based on the fictional X-Men characters that appear in Marvel Comics. Directed by Bryan Singer, it is the seventh installment of the "X-Men" film series and acts as a sequel to both 2006's "" and 2011's "". The story, inspired by the 1981 "Uncanny X-Men" storyline "Days of Future Past" by Chris Claremont and John Byrne, focuses on two time periods, with Wolverine traveling back in time to 1973 to change history and prevent an event that results in doom for both humans and mutants. The film features an ensemble cast, including Hugh Jackman, James McAvoy, Michael Fassbender, Jennifer Lawrence, Halle Berry, Anna Paquin, Ellen Page, Peter Dinklage, Ian McKellen and Patrick Stewart. Simon Kinberg wrote the screenplay from a story conceived by Jane Goldman, himself, and Matthew Vaughn.
Document 3: X-Men: The Last Stand: X-Men: The Last Stand is a 2006 superhero film, based on the X-Men superhero team introduced in Marvel Comics. The film, distributed by 20th Century Fox, is the sequel to 2003's "X2" and the third installment in the "X-Men" film series. It was directed by Brett Ratner, written by Simon Kinberg and Zak Penn, and features an ensemble cast, including Hugh Jackman, Halle Berry, Ian McKellen, Famke Janssen, Anna Paquin, Kelsey Grammer, James Marsden, Rebecca Romijn, Shawn Ashmore, Aaron Stanford, Vinnie Jones, and Patrick Stewart. The film's script is loosely based on two "X-Men" comic book story arcs: "The Dark Phoenix Saga" by writer Chris Claremont and artist John Byrne, and "Gifted" by writer Joss Whedon and artist John Cassaday, with a plot that revolves around a "mutant cure" that causes serious repercussions among mutants and humans, and on the resurrection of Jean Grey.
Document 4: Patrick Stewart, roles and awards: The following is a list of theatre, film, and television credits for English actor Patrick Stewart. He is known for his roles as Captain Jean-Luc Picard in the "Star Trek: The Next Generation" franchise and as Professor Charles Xavier in the "X-Men" film series. He has also been the voice of Avery Bullock on "American Dad!" since 2005. He won a Grammy Award in 1996 and is also a Tony, Emmy, and Golden Globe nominee.
Document 5: X2 (film): X2 (often promoted as X2: X-Men United and internationally as X-Men 2) is a 2003 American superhero film based on the X-Men superhero team appearing in Marvel Comics. It is the sequel to 2000's "X-Men", and the second installment in the "X-Men" film series. The film was directed by Bryan Singer, written by Michael Dougherty, Dan Harris, and David Hayter, and features an ensemble cast including Hugh Jackman, Patrick Stewart, Ian McKellen, Halle Berry, Famke Janssen, James Marsden, Rebecca Romijn-Stamos, Brian Cox, Alan Cumming, Bruce Davison, Shawn Ashmore, Aaron Stanford, Kelly Hu, and Anna Paquin. The plot, inspired by the graphic novel "", pits the X-Men and their enemies, the Brotherhood, against the genocidal Colonel William Stryker (Brian Cox). He leads an assault on Professor Xavier's school to build his own version of Xavier's mutant-tracking computer Cerebro, in order to destroy every mutant on Earth and to save the human race from them.
Document 6: X-Men: The X-Men are a team of fictional superheroes appearing in American comic books published by Marvel Comics. Created by writer Stan Lee and artist/co-writer Jack Kirby, the characters first appeared in "The X-Men" #1 (September 1963). They are among the most recognizable and successful intellectual properties of Marvel Comics, appearing in numerous books, television shows, films, and video games.
Document 7: X-Men: First Class: X-Men: First Class (stylized onscreen as X: First Class) is a 2011 American superhero film, based on the X-Men characters appearing in Marvel Comics. It is the fifth installment in the "X-Men" film series. It is both a prequel and a soft reboot of the franchise, the film was directed by Matthew Vaughn and produced by Bryan Singer. The story is set primarily in 1962 during the Cuban Missile Crisis, and focuses on the relationship between Professor Charles Xavier (James McAvoy) and Erik Lehnsherr / Magneto (Michael Fassbender), and the origin of their groups—the X-Men and the Brotherhood of Mutants, respectively, as they deal with the Hellfire Club led by Sebastian Shaw (Kevin Bacon), who is bent on world domination. The film co-stars Rose Byrne, January Jones and Oliver Platt. The film also introduces new actors to the series including Nicholas Hoult and Jennifer Lawrence who, like McAvoy and Fassbender, reimagine popular characters from the franchise (Beast and Mystique) that have already been established in previous films, namely the original trilogy.
Document 8: Alan Cumming: Alan Cumming, OBE (born 27 January 1965), is a Scottish-American actor, singer/performer, author, and activist who has appeared in numerous films, television shows, and plays. His London stage appearances include "Hamlet", the Maniac in "Accidental Death of an Anarchist" (for which he received an Olivier Award), the lead in "Bent", and the National Theatre of Scotland's "The Bacchae". On Broadway, he has appeared in "The Threepenny Opera", as the master of ceremonies in "Cabaret" (for which he won a Tony Award), "Design for Living" and a one-man adaptation of "Macbeth". His best-known film roles include his performances in "Emma", "GoldenEye", the "Spy Kids" trilogy, "Son of the Mask," and "X2". Cumming also introduces "Masterpiece Mystery!" for PBS and appeared on "The Good Wife", for which he has been nominated for three Primetime Emmy Awards, two Screen Actors Guild Awards, two Golden Globe Awards and a Satellite Award. A filming of his Las Vegas cabaret show, "Alan Cumming Sings Sappy Songs", aired on PBS stations in November 2016.
Document 9: X-Men: Apocalypse: X-Men: Apocalypse is a 2016 American superhero film based on the fictional X-Men characters that appear in Marvel Comics. It is the ninth installment in the "X-Men" film series and a sequel to "". Directed by Bryan Singer, with a screenplay by Simon Kinberg from a story conceived by Singer, Kinberg, Michael Dougherty and Dan Harris, the film stars James McAvoy, Michael Fassbender, Jennifer Lawrence, Oscar Isaac, Nicholas Hoult, Rose Byrne, Tye Sheridan, Sophie Turner, Olivia Munn and Lucas Till. The ancient mutant En Sabah Nur awakens in 1983 and plans to wipe out modern civilization and take over the world, leading the X-Men to try to stop him and defeat his team of renegade mutants.
Document 10: James Earl Jones: James Earl Jones (born January 17, 1931) is an American actor. His career has spanned more than 60 years, and he has been described as "one of America's most distinguished and versatile" actors and "one of the greatest actors in American history." Since his Broadway debut in 1957, Jones has won many awards, including a Tony Award and Golden Globe Award for his role in "The Great White Hope". Jones has won three Emmy Awards, including two in the same year in 1991, and he also earned an Academy Award nomination for Best Actor in a Leading Role in the film version of "The Great White Hope". He is also known for his voice roles as Darth Vader in the "Star Wars" film series and Mufasa in Disney's "The Lion King", as well as many other film, stage and television roles.
Document 11: List of X-Men films cast members: The following is a list of cast members who have portrayed characters appearing in the "X-Men" film series, based upon the comic books of the same name. Hugh Jackman appeared in the first seven films: he played James "Logan" Howlett / Wolverine in the original trilogy ("X-Men", "X2 - X-Men United", and "") and reprised his role in the prequel films "" and "", the latter in a cameo appearance. He again starred in "The Wolverine" and "". He appeared in photographic form in "Deadpool" and reprised his role as Wolverine in "" and one last stand-alone "Wolverine" film. Patrick Stewart, Ian McKellen, Famke Janssen, Halle Berry, Anna Paquin, James Marsden and Shawn Ashmore have also appeared in the original trilogy and "Days of Future Past", with Stewart also making a cameo appearance in "Origins: Wolverine" and "The Wolverine", and Janssen and McKellen in "The Wolverine". Rebecca Romijn also appeared in the original trilogy and made a cameo appearance in "First Class".
Document 12: Ian McKellen: Sir Ian Murray McKellen, {'1': ", '2': ", '3': ", '4': "} (born 25 May 1939) is an English actor. He is the recipient of six Laurence Olivier Awards, a Tony Award, a Golden Globe Award, a Screen Actors Guild Award, a BIF Award, two Saturn Awards, four Drama Desk Awards, and two Critics' Choice Awards. He has also received two Oscar nominations, four BAFTA nominations and five Emmy Award nominations.
Document 13: Avery Brooks: Avery Franklin Brooks (born October 2, 1948) is an American actor, director, and singer. He is best known for his television roles as Benjamin Sisko on "", as Hawk on "" and its spinoff "A Man Called Hawk", and as Dr. Bob Sweeney in the Academy Award-nominated film "American History X".
Document 14: X-Men (film series): X-Men is an American superhero film series based on the fictional superhero team of the same name, who originally appeared in a series of comic books created by Stan Lee and Jack Kirby and published by Marvel Comics. 20th Century Fox obtained the film rights to the characters in 1994, and after numerous drafts, Bryan Singer was hired to direct "X-Men" (2000) and its sequel, "X2" (2003), while Brett Ratner directed "" (2006).
Document 15: Ian McKellen, roles and awards: Ian McKellen (born 25 May 1939) is an English stage and screen actor. He is the recipient of six Laurence Olivier Awards, a Tony Award, a Golden Globe Award, two Academy Award nominations, four BAFTA nominations and five Emmy Award nominations. McKellen's work spans genres ranging from Shakespearean and modern theatre to popular fantasy and science fiction. His notable film roles include Gandalf in "The Lord of the Rings" and "The Hobbit" trilogies, Magneto in the "X-Men" films, Sir Leigh Teabing in "The Da Vinci Code" (2006), Sherlock Holmes in "Mr. Holmes" (2015) and Cogsworth in "Beauty and the Beast" (2017).
ground_truth: Professor Charles Xavier