Question: What nationality is the actor who starred in a sitcom created by Graham Linehan?

full_context: Document 1: Paris (1994 TV series): Paris is a British sitcom produced by Talkback Productions for Channel 4. It was written jointly by Irish writers Arthur Mathews and Graham Linehan, best known for their later sitcom Father Ted. The show only lasted one series consisting of six episodes in October and November 1994. It featured the escapades of French artist Alain Degout living in 1920s Paris, who wants to be famous, but his work gets him nowhere. Unlike BBC sitcom 'Allo 'Allo, which was also set in France, featuring characters speaking in French accents, the characters of Paris spoke in an English accent.
Document 2: Kicking Bishop Brennan Up the Arse: "Kicking Bishop Brennan Up the Arse" is the sixth episode of the third series of the sitcom "Father Ted", and the 23rd episode overall. It originally aired on Channel 4 on 17 April 1998; its story continues from the previous episode, "Escape from Victory". In the episode, the main character Father Ted Crilly must kick his strict and overbearing superior Bishop Brennan in the buttocks ("up the arse") as a forfeit set in the previous episode by Father Dick Byrne for cheating at a football match.
Document 3: Patrick McDonnell (actor): Patrick McDonnell (Irish: "Pádraig Mac Domhnaill") is an Irish actor and comedian. He has starred in the RTÉ hidden camera comedy show "Naked Camera" and the sketch show "Stew". However he is probably best remembered at home and abroad for his role as Eoin McLove in the Channel 4 sitcom "Father Ted".
Document 4: List of Father Ted episodes: This is an episode guide for the sitcom "Father Ted" created by Arthur Mathews and Graham Linehan. The series aired on British broadcaster Channel 4 between 21 April 1995 and 1 May 1998.
Document 5: Going to America: "Going to America" is the final episode of the Channel 4 sitcom "Father Ted". It is the eighth episode of the third series and the 25th episode overall. The show's star Dermot Morgan died the day after filming was completed. Co-star Frank Kelly died on the same day as Morgan 18 years later in 2016.
Document 6: Neil Hannon: Edward Neil Anthony Hannon (born 7 November 1970) is a Northern Irish singer and songwriter. He is the creator and front man of the chamber pop group The Divine Comedy, and is the band's sole constant member. Hannon wrote the theme tunes for the sitcoms "Father Ted" and "The IT Crowd".
Document 7: Father Dougal McGuire: Father Dougal McGuire is a character in the Channel 4 sitcom "Father Ted". Created by Arthur Mathews and Graham Linehan, Dougal was portrayed by comedian Ardal O'Hanlon for the programme's three series. The character is a childlike, simple-minded Roman Catholic priest exiled to Craggy Island, a small island off the coast of Galway.
Document 8: Dermot Morgan: Dermot John Morgan (31 March 1952 – 28 February 1998) was an Irish comedian, actor and previously a schoolteacher, who achieved international renown for his role as Father Ted Crilly in the Channel 4 sitcom "Father Ted".
Document 9: A Christmassy Ted: "A Christmassy Ted" is an episode of the Channel 4 sitcom "Father Ted". It is the 17th episode overall and was broadcast between the second and third series. This episode is 55 minutes long, as opposed to the usual 21-22 mins of all other "Father Ted" episodes. It was aired on Christmas Eve, seven months after the second series had ended. Due to the popularity of this episode, it still gets repeated on Channel 4, RTÉ Two and More4 around Christmas every year.
Document 10: Father Ted Crilly: Father Ted Crilly is the title character of the Channel 4 sitcom "Father Ted". Created by Graham Linehan and Arthur Mathews, Ted was portrayed by comedian Dermot Morgan for the programme's three series. The character is a morally dubious Roman Catholic priest exiled to Craggy Island, a small island off the coast of Galway.
Document 11: Big Train: Big Train is a surreal British television comedy sketch show created by Arthur Mathews and Graham Linehan, writers of the sitcom "Father Ted". The first series was broadcast on BBC Two in 1998, while the second, in which Linehan was not involved, aired in 2002.
Document 12: The IT Crowd: The IT Crowd is a British sitcom by Channel 4, written by Graham Linehan, produced by Ash Atalla and starring Chris O'Dowd, Richard Ayoade, Katherine Parkinson, and Matt Berry.
Document 13: Father Ted: Father Ted is a sitcom that was produced by British independent production company Hat Trick Productions for Channel 4. Written jointly by Irish writers Arthur Mathews and Graham Linehan and starring a predominantly Irish cast, it originally aired over three series from 21 April 1995 until 1 May 1998, including a Christmas special, for a total of 25 episodes. The show also aired on RTÉ Two in Ireland, and in Australia on Nine Network (series 1) and ABC Television (series 2 and 3).
Document 14: Are You Right There Father Ted?: "Are You Right There Father Ted?" is the first episode of the third series of the Channel 4 television sitcom "Father Ted", and the 18th episode overall. It is notable for being the first episode aired after the death of Dermot Morgan, who had died the day after filming for the final episode had been completed. As a mark of respect to Morgan, the original transmission of the first episode was delayed by a week.
Document 15: List of Father Ted characters: Father Ted is a sitcom produced by independent production company Hat Trick Productions for British broadcaster Channel 4, running for three series and a special from 21 April 1995 until 1 May 1998 over 25 episodes. The main characters comprised Father Ted Crilly (Dermot Morgan) and his fellow priests Father Dougal McGuire (Ardal O'Hanlon) and Father Jack Hackett (Frank Kelly), all exiled on Craggy Island living together with the fourth main character, housekeeper Mrs Doyle (Pauline McLynn). All four actors appeared from the first to the last episodes, from "Good Luck, Father Ted" to "Going to America". Pauline McLynn also played a nun in "Flight Into Terror", in which Mrs Doyle appears only briefly.
ground_truth: Irish