
Acting
Aidan Quinn (born March 8, 1959) is an American actor. He made his film debut in Reckless (1984) and has starred in over 80 feature films, including Desperately Seeking Susan (1985), The Mission (1986), Stakeout (1987), All My Sons (1987), Avalon (1990), Benny & Joon (1993), Legends of the Fall (1994), Mary Shelley's Frankenstein (1994), Michael Collins (1996), Practical Magic (1998), Song for a Raggy Boy (2003), Wild Child (2008) and Unknown (2011). He also played Captain Thomas "Tommy" Gregson on the CBS television series Elementary (2012–19). Quinn has received two Primetime Emmy Award nominations for his performances in the television films An Early Frost (1985) and Bury My Heart at Wounded Knee (2007). Highly active in Irish cinema and the United States, Quinn is a four-time Irish Film and Television (IFTA) Award nominee, winning Best Supporting Actor in a Film for the Conor McPherson film The Eclipse (2009).

Law & Order: Special Victims Unit
1999

Blue Bloods
2010

Elementary
2012

The View
1997

LIVE with Kelly and Mark
1988

White Collar
2009

Weeds
2005

Third Watch
1999

Late Night with Conan O'Brien
1993

American Playhouse
1982

Practical Magic
1998

Flipped
2010

Legends of the Fall
1994

The American Guest
2021

Unknown
2011

Wild Child
2008

Blacklight
2022

Jonah Hex
2010

The Mission
1986

Night Visions
2001

The Late Late Show
1962

Baseball
1994

The Handmaid's Tale
1990

Mary Shelley's Frankenstein
1994

Desperately Seeking Susan
1985

Empire Falls
2005

The Book of Daniel
2006

Sarah's Key
2010

Stakeout
1987

Benny & Joon
1993

Prime Suspect
2011

Rematch
2024

The Walsh Sisters
2025

Canterbury's Law
2008

Michael Collins
1996

Nine Lives
2005