JOHN C. MCGINLEY

John Christopher McGinley (b. August 3, 1959 in Greenwich Village, New York City) is an American actor, most notable for his roles as Perry Cox in Scrubs, Bob Slydell in Office Space, and Sergeant Red O'Neill in Oliver Stone's Platoon. McGinley is also an author and a spokesperson for the National Down Syndrome Society. His paternal great-grandfather was from Donegal, Ireland.

DENIS LEARY

Denis Colin Leary (b. August 18, 1957 in Worcester, Massachusetts) is an Irish American actor, comedian, writer, and director. Known for his biting comedic style and his chain smoking, he's the star and co-creator of the television show Rescue Me. Leary is the son of Irish Catholic immigrants. As both of his parents are from Killarney, County Kerry, Leary holds both Irish and American citizenship.