Question: Untogether stars an Northern Irish actor that was born in what month?

Context paragraphs:
Stephen Kennedy: Stephen Kennedy (born 17 June 1970) is a Northern Irish actor from Co.  Tyrone.  He had a keen interest in hip hop culture and was a breakdancer with Kevin 'Fangs' McCosker and Mark Tinney.  He was educated at St. Colman's High School, Strabane, where he was encouraged to pursue drama by his teacher, Leo McBride.  He is perhaps best known for his role in the BBC Radio 4 series "The Archers", as Ian Craig.  He has appeared on stage in "Tamburlaine" (2005), "The Birthday Party", (2006), "The Agent" (2007), "Mother Courage and her Children at The National Theatre (2009)".  On television, he has appeared in "Ballykissangel", "Father Ted", "A Touch of Frost", "The Hanging Gale", "Making Waves" and, "The Lion King".  His film work includes a brief appearance in "Notes on a Scandal" (2006) and a lead role in the feature film adaptation of "The Agent" (2008).

Michael Legge (actor): Michael Legge (born 11 December 1978) is a Northern Irish actor.

Jamie Dornan: James "Jamie" Dornan (born 1 May 1982) is an Northern Irish actor, model, and musician.  He played Axel von Fersen in Sofia Coppola's "Marie Antoinette" (2006), Sheriff Graham Humbert in the ABC series "Once Upon a Time" (2011–2013), serial killer Paul Spector in the BBC Two and RTÉ One crime drama series "The Fall" (2013–2016), and Christian Grey in the "Fifty Shades" franchise (2015–present).

Paul Loughran: Paul Anthony Martin Loughran (born 7 July 1969 in Belfast) is a Northern Irish actor.  He was educated at Methodist College Belfast.  He is best known for portraying Butch Dingle in ITV Soap Opera "Emmerdale" in which his character died in a bus crash with friend Pete Collins.  After that he appeared in many other Soaps such as "Heartbeat".  During the 1980s when the real voice of Gerry Adams, the spokesman for Sinn Féin, was forbidden to be broadcast in Britain, Loughran's voice dubbed into recordings of him broadcast on British airwaves.  On 24 August 2016, it was announced that Loughran had been cast as Darryl Perkins, the father of Craig Tinker (Colson Smith), in "Coronation Street".

Kenneth Branagh: Sir Kenneth Charles Branagh ( ; born 10 December 1960) is a Northern Irish actor, director, producer, and screenwriter originally from Belfast.  Branagh trained at the Royal Academy of Dramatic Art in London, and in 2015 succeeded Richard Attenborough as its President.  He has directed or starred in several film adaptations of William Shakespeare's plays, including "Henry V" (1989) (for which he was nominated for the Academy Awards for Best Actor and Best Director), "Much Ado About Nothing" (1993), "Othello" (1995), "Hamlet" (1996) (for which he was nominated for the Academy Award for Best Adapted Screenplay), "Love's Labour's Lost" (2000), and "As You Like It" (2006).

Niall Wright: Niall Wright (born 26 July 1991) is a Northern Irish actor.  He was born in Belfast, Northern Ireland and attended the Gwyneth Murdock School of Drama in Belfast from the age of four.  He trained at the Bristol Old Vic Theatre School.

Jonathan Harden: Jonathan Harden is a Northern Irish actor, born in Belfast in 1979 to an American mother and an Irish father.  He is best known as series regular Sean Rawlins in ITV crime drama "Unforgotten", Gregory in the final series of "Peep Show", Walter Hill in "" and as Newman Noggs in "Nick Nickleby", a BBC adaptation of Charles Dickens novel, "The Life and Adventures of Nicholas Nickleby", which he also narrated.

Anthony Boyle: Anthony Boyle (born 8 June 1994) is a Northern Irish actor best known for his role as Scorpius Malfoy in the British play "Harry Potter and the Cursed Child" (2016), for which he won the Olivier Award for Best Actor in a Supporting Role.

Untogether: Untogether is an upcoming American drama film directed by Emma Forrest, which is her directorial debut.  The film stars Jamie Dornan, Ben Mendelsohn, Lola Kirke and Jemima Kirke.  The film began production in October 2016.

Mark Aiken: Mark Aiken is a Northern Irish actor.  He was born in Belfast, Northern Ireland and attended The London Academy of Music and Dramatic Art.  He has appeared in numerous UK and US TV drama series including "", "The Sarah Jane Adventures", "Spooks", "Waking the Dead", "Jonathan Creek" and "Soldier Soldier".  He also appeared in the second series of the famous Gold Blend couple advertisements for Nescafé.

Supporting paragraphs: Untogether Jamie Dornan
Answer: May