Question: What character did the star of the Irish film directed by Paddy Breathnach play in the HBO drama series "Rome"?

full_context: Document 1: Tom Hollander: Thomas Anthony Hollander (born 25 August 1967) is an English actor. He began his career in theatre, winning the Ian Charleson Award in 1992 for his performance as Witwoud in "The Way of the World" at the Lyric Hammersmith Theatre. He is known for his roles in comedic films such as "Pirates of the Caribbean" and "In the Loop" and drama films such as "Enigma", "Pride & Prejudice", "Gosford Park", and "Hanna". He played the lead role in the sitcom "Rev.", which won the British Academy Television Award for best sitcom in 2011. He also played the lead in the ITV's "Doctor Thorne" and won the BAFTA Television Award for Best Supporting Actor for his role as Major Lance "Corky" Corkoran in the BBC series "The Night Manager".
Document 2: Paddy Breathnach: Paddy Breathnach (born 1964, Dublin, Ireland) is an Irish film director and producer. He directed "Man About Dog", "Blow Dry" and "Shrooms". He was also involved in the production of "The Mighty Celt" and "Ape".
Document 3: Manny (film): Manny is a 2014 documentary directed by Leon Gast and Ryan Moore. It covers the life of professional boxer Manny Pacquiao, from his impoverished life as a young boy to his boxing glory to Philippine politics. The film is narrated by Liam Neeson. Additionally, interviews of friends, family members, and people associated with professional boxing, combined with archival footage of Pacquiao, were used throughout the movie. Notable appearances in the film include Oscar De La Hoya, Jimmy Kimmel, Jeremy Piven, and Mark Wahlberg.
Document 4: Tobias Menzies: Tobias Menzies (born 7 March 1974) is an English stage, television and film actor. While working in theatre, he starred in television shows such as "Rome" (2005–2007) where he played Brutus and "Game of Thrones" (2013–2016) where he played Edmure Tully. He is probably best known for his dual role as Frank Randall and Jonathan "Black Jack" Randall in "Outlander" (2014–present), for which he received a Golden Globe Award nomination.
Document 5: Man About Dog: Man About Dog is a 2004 Irish comedy film starring Allen Leech, Ciaran Nolan and Tom Murphy. The film was distributed by Redbus Film Distribution and directed by Paddy Breathnach.
Document 6: Allen Leech: Alan "Allen" Leech (born 18 May 1981) is an Irish actor best known for his role as Tom Branson on the historical drama series "Downton Abbey". He made his professional acting debut with a small part in a 1998 production of "A Streetcar Named Desire", made his first major film appearance as Vincent Cusack in "Cowboys & Angels", and earned an Irish Film & Television Awards nomination in 2004 with his performance as Mo Chara in "Man About Dog". Leech played Marcus Agrippa on the HBO historical drama series "Rome".
Document 7: Tom Hiddleston: Thomas William Hiddleston (born 9 February 1981) is an English actor, producer and musical performer. At the beginning of his career, he appeared in West End theatre productions of "Cymbeline" (2007) and "Ivanov" (2008). He won the Laurence Olivier Award for Best Newcomer in a Play for his role in "Cymbeline" and was also nominated for the same award for his role as Cassio in "Othello".
Document 8: Ciarán Hinds: His television roles include Gaius Julius Caesar in the series "Rome", DCI James Langton in "Above Suspicion", Bud Hammond in "Political Animals" and Mance Rayder in the Emmy Award-winning "Game of Thrones". As a stage actor, Hinds has enjoyed spells with the Royal Shakespeare Company, the Royal National Theatre in London and six seasons with Glasgow Citizens' Theatre, and he has continued to work on stage throughout his career.
Document 9: Man of Aran: Man of Aran is a 1934 Irish fictional documentary (ethnofiction) film directed by Robert J. Flaherty about life on the Aran Islands off the western coast of Ireland. It portrays characters living in premodern conditions, documenting their daily routines such as fishing off high cliffs, farming potatoes where there is little soil, and hunting for huge basking sharks to get liver oil for lamps. Some situations are fabricated, such as one scene in which the shark fishermen are almost lost at sea in a sudden gale. Additionally, the family members shown are not actually related, having been chosen from among the islanders for their photogenic qualities.
Document 10: My Wrongs 8245–8249 &amp; 117: My Wrongs #8245–8249 & 117 is the first film by Chris Morris, starring Paddy Considine as a mentally disturbed man taking care of a friend's Doberman Pinscher (named Rothko, and voiced by Morris) while she's away. The dog talks to him and convinces the nameless protagonist that he is on trial for everything he's done wrong in his life, and the dog is his lawyer. Unfortunately, the dog tends to make things worse for him, and the man's life falls further into disrepair.
Document 11: Elliot Levey: Best known for the role of Francesco Pazzi in Da Vinci's Demons and work at the National Theatre. - this has included the 2004 revival of the National Theatre production of "His Dark Materials", the 2013 Donmar Warehouse production of "Coriolanus" playing the tribune Brutus alongside Mark Gatiss and Tom Hiddleston and the premieres of the musical "Take Flight" (2007, Menier Theatre) and the Bennett play "The Habit of Art" (2010, National Theatre), along with Robespierre in "Danton's Death" alongside Toby Stephens (2010, National Theatre) and Don John in a 2011 production of "Much Ado About Nothing" alongside David Tennant and Catherine Tate. In 2014 he played an American journalist in "Ripper Street".
Document 12: Frank (film): Frank is a 2014 comedy-drama film directed by Lenny Abrahamson, produced by David Barron, Ed Guiney and Stevie Lee and written by Jon Ronson and Peter Straughan. It stars Michael Fassbender, Domhnall Gleeson, Maggie Gyllenhaal, Scoot McNairy, and François Civil.
Document 13: Paul Brannigan: Paul Brannigan (born 14 September 1986) is a Scottish actor best known for his roles as Gareth O'Connor in Scottish soap opera "River City" and as Robbie in the film "The Angels' Share" (2012). Brannigan also appeared in the 2013 movie "Under the Skin".
Document 14: A Film with Me in It: A Film With Me in It is a 2008 Irish film directed by Ian Fitzgibbon and written by Mark Doherty. The film is a black comedy that follows Mark (also Mark Doherty) and Pierce (Dylan Moran), an unsuccessful actor and a failing writer respectively, who find themselves trying to cope after a string of accidents surrounds them in corpses. The film generally received a positive response, and was released on DVD in October 2011.
Document 15: Robert Sheehan: Robert Michael Sheehan (Irish: "Roibeárd Mícheál Ó Siodhacháin" ; born 7 January 1988) is an Irish actor. He is best known for television roles such as Nathan Young in "Misfits" and Darren in "Love/Hate", as well as the 2009 film "Cherrybomb" alongside Rupert Grint. He also co-starred in the film "Killing Bono" as Ivan McCormick. In late 2011 he starred in John Crowley's production of J. M. Synge's comic play "The Playboy of the Western World" at the Old Vic Theatre in London.
ground_truth: Marcus Agrippa