What actress, born on December 3, 1980, guest starred in the episode "The Fighting Irish" of NBC's television series "30 Rock"?
The Fighting Irish "The Fighting Irish" is the seventeenth episode of NBC's first season of "30 Rock". It was written by one of the season's co-executive producers, Jack Burditt and it was directed by Dennie Gordon. It aired on March 8, 2007 in the United States. Guest stars who appeared in this episode were Dan Bakkedahl, Katrina Bowden, Henry Boyle, Anna Chlumsky, Siobhan Fallon Hogan, Chris Hoch, Alice Kremelberg, Nathan Lane, Boris McGiver, John F Mooney, Brian Murray, Maulik Pancholy, Lonny Ross, Molly Shannon, Jason Sudeikis and Kristen Sudeikis.
Kieran O'Reilly (performer) Kieran O'Reilly (born 3 September 1979) is an actor, musician and producer. He is also the songwriter and lead vocalist with the Irish alternative rock band, Hail The Ghost. He is best known for his controversial role as Detective Garda Ciaran Madden in RTÉ's hit crime drama, "Love/Hate". He currently appears in the History Channel series "Vikings".