Born: Chicago, Illinois, USA
Aidan Quinn (born March 8, 1959) is an Irish-American actor, who made his film debut in Reckless (1984). He has starred in over 50 feature films, including Desperately Seeking Susan (1985), The Mission (1986), Stakeout (1987), Avalon (1990), Benny & Joon (1993), Legends of the Fall (1994), Frankenstein (1994), Blink (1994), Michael Collins (1996), Practical Magic (1998), Song for a Raggy Boy (2003), and Unknown (2011). Quinn has received two Primetime Emmy Award nominations for his work in An Early Frost (1985) and Bury My Heart at Wounded Knee (2007). He currently plays Captain Thomas "Tommy" Gregson in the CBS television series Elementary.
Bio from Wikipedia - See more on en.wikipedia.org Text under CC-BY-SA license