Question: The Dictator co-starred the actor who played what role in the film "Gandhi"?

full_context: Document 1: Borat: Borat! Cultural Learnings of America for Make Benefit Glorious Nation of Kazakhstan (or simply Borat) is a 2006 British-American mockumentary comedy film written and produced by British comedian Sacha Baron Cohen who also plays the title character, Borat Sagdiyev, a fictitious Kazakh journalist travelling through the United States recording real-life interactions with Americans. The film was directed by Larry Charles and distributed by 20th Century Fox. Much of the film features unscripted vignettes of Borat interviewing and interacting with Americans, who believe he is a foreigner with little or no understanding of American customs. It is the second of three films built around Baron Cohen's characters from "Da Ali G Show" (2000–04): the first, "Ali G Indahouse", was released in 2002, and featured a cameo by Borat, and the third, "Brüno", was released in 2009. The film is produced by Baron Cohen's production company, Four By Two Productions ("Four By Two" is Cockney rhyming slang for "Jew").
Document 2: Azamat Bagatov: Azamat Bagatov is a satirical character invented by English comedian Sacha Baron Cohen. Played by Ken Davitian, he is a Kazakh producer and is a character in the film "Borat: Cultural Learnings of America for Make Benefit Glorious Nation of Kazakhstan". He works in a guesthouse now.
Document 3: Dan Mazer: Dan Mazer (born 1971) is a British screenwriter, producer, and comedian. He is best known as the long-time writing and production partner of Sacha Baron Cohen and has worked with him on such characters as Ali G and Borat. Mazer co-wrote and co-produced the films "Ali G Indahouse" (2002), "Borat" (2006) and "Brüno" (2009).
Document 4: Anupam Kher: Anupam Kher (born 7 March 1955) is an Indian actor who has appeared in over 500 films and many plays. Mainly working in Hindi films, he has also appeared in acclaimed international films such as the 2002 Golden Globe nominated "Bend It Like Beckham", Ang Lee's 2007 Golden Lion-winning "Lust, Caution", and David O. Russell's 2013 Oscar-winning "Silver Linings Playbook". Kher has won the Filmfare Award for Best Performance in a Comic Role five times. For his performance in the 1988 film "Vijay" he won the Filmfare Award for Best Supporting Actor.
Document 5: 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 6: Liam Neeson filmography: Liam Neeson is an Irish actor and voice actor, who rose to prominence with his acclaimed starring role in Steven Spielberg's 1993 Oscar winner "Schindler's List". He has since starred in a number of other successful films, including "", "Taken", "Michael Collins", "Les Misérables", "Batman Begins", "Kinsey", "Clash of the Titans", and "The Chronicles of Narnia" series. He has been nominated for a number of awards including an Academy Award for Best Actor, a BAFTA Award for Best Actor in a Leading Role and three Golden Globe Awards for Best Actor in a Motion Picture Drama. "Empire" magazine ranked Neeson among both the "100 Sexiest Stars in Film History" and "The Top 100 Movie Stars of All Time."
Document 7: Ben Kingsley: Sir Ben Kingsley (born Krishna Pandit Bhanji; 31 December 1943) is an English actor with a career spanning over 40 years. He has won an Oscar, Grammy, BAFTA, two Golden Globes, and a Screen Actors Guild Award. He is known for his starring role as Mohandas Gandhi in the 1982 film "Gandhi", for which he won the Academy Award for Best Actor. He is also known for his performances in the films "Schindler's List" (1993), "Twelfth Night" (1996), "Sexy Beast" (2000), "House of Sand and Fog" (2003), "Lucky Number Slevin" (2006), "Shutter Island" (2010), "" (2010), "Hugo" (2011), "Iron Man 3" (2013), "The Boxtrolls" (2014), and "The Jungle Book" (2016)
Document 8: Brüno: Brüno is a 2009 British-American mockumentary comedy film directed by Larry Charles and starring Sacha Baron Cohen, who produced, co-wrote, and played the gay Austrian fashion journalist Brüno. It is the third film based on one of Cohen's characters from "Da Ali G Show"; the first were "Ali G Indahouse" and "Borat".
Document 9: Ali G Indahouse: Ali G Indahouse is a 2002 British comedy film directed by Mark Mylod and starring the fictional character Ali G, who is written and performed by comedian Sacha Baron Cohen.
Document 10: 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).
Document 11: Sacha Baron Cohen: Sacha Noam Baron Cohen (born 13 October 1971) is an English actor, comedian, screenwriter, and producer. Baron Cohen is most widely known for creating and portraying four fictional characters: Ali G, Borat Sagdiyev, Brüno Gehard, and Admiral General Aladeen. Like his idol Peter Sellers, he uses a variety of accents and guises for his characters.
Document 12: Ian Holm: Sir Ian Holm CBE (born 12 September 1931) is an English actor known for his stage work and many film roles. He received the 1967 Tony Award for Best Featured Actor for his performance as Lenny in "The Homecoming" and the 1998 Laurence Olivier Award for Best Actor for his performance in the title role of "King Lear". He won the 1981 BAFTA Award for Best Actor in a Supporting Role for his role as athletics trainer Sam Mussabini in "Chariots of Fire", for which he was also nominated for an Academy Award.
Document 13: Alec Guinness: Sir Alec Guinness, {'1': ", '2': ", '3': ", '4': "} (born Alec Guinness de Cuffe, 2 April 1914 – 5 August 2000) was an English actor. After an early career on the stage, Guinness was featured in several of the Ealing Comedies, including "The Ladykillers" and "Kind Hearts and Coronets" in which he played nine different characters. He is also known for his six collaborations with David Lean: Herbert Pocket in "Great Expectations" (1946), Fagin in "Oliver Twist" (1948), Col. Nicholson in "The Bridge on the River Kwai" (1957, for which he won the Academy Award for Best Actor), Prince Faisal in "Lawrence of Arabia" (1962), General Yevgraf Zhivago in "Doctor Zhivago" (1965), and Professor Godbole in "A Passage to India" (1984). He is also known for his portrayal of Obi-Wan Kenobi in George Lucas's original "Star Wars" trilogy, receiving a nomination for an Academy Award for Best Supporting Actor.
Document 14: The Dictator (2012 film): The Dictator is a 2012 British-American political satire black comedy film co-written by and starring Sacha Baron Cohen as his fourth feature film in a leading role. The film is directed by Larry Charles, who previously directed Baron Cohen's mockumentaries "Borat" and "Brüno". Baron Cohen, in the role of Admiral General Aladeen, the dictator of the fictional Republic of Wadiya visiting the United States, stars alongside Anna Faris, Ben Kingsley, Jason Mantzoukas, and an uncredited appearance by John C. Reilly.
Document 15: You Don't Mess with the Zohan: You Don't Mess with the Zohan is a 2008 American political satire comedy film directed by Dennis Dugan and produced by Adam Sandler, who also starred in the film. It was the fourth film that included a collaboration of Sandler as actor and Dugan as director. The film revolves around Zohan Dvir (Hebrew: זוהן דביר‎ ‎ ), an Israeli counterterrorist army commando who fakes his own death in order to pursue his dream of becoming a hairstylist in New York City. The story was written by Adam Sandler, Judd Apatow, and Robert Smigel. It was released on June 6, 2008 in the US and on August 15, 2008 in the UK. The film grossed $201 million worldwide from a $90 million budget.
ground_truth: Mohandas Gandhi