
Chicago, Illinois, USA
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).

as Thomas Gregson

as Ben Nicholson
1999

as Gus Vanderlip
2010

as Thomas Gregson
2012

as Self
1997

as Self - Guest
1988

as John Miller
1999

as Professor George Oswald
2009

as CEO
2005

as Self - Guest
1993

as Richard Baker
2010

as Gerry Moore
2008

as Alfred Ludlow
1994
as Bruce
2023

as Father MacGabbhan
2026

as Theodore Parker (voice)
2025

as Bruce
2023

as Self
2023

as Gabriel Robinson
2022

as John Wilson
2021

as Self (archive footage)
2020

as Moody Burkhart
2018

as Self (archive footage)
2017

as Dermot
2013

as Cameron Brogden
2013

as Derek
2013

as John
2013

as Lieutenant Colonel Owens
2012

as Matt Davidson
2012

as Adem
2012

as Sandy
2012

as Henry Brown
2011

as Self
2011

as Martin B.
2011

as Charlie Wright
2010

as William Rainsferd
2010

as Richard Baker
2010

as Ulysses S. Grant
2010
as Thomas Gregson
154 ep.

as Ben Nicholson
1 episodes

as Gus Vanderlip
1 episodes

as Thomas Gregson
154 episodes

as Self
3 episodes

as Self - Guest
1 episodes

as John Miller
5 episodes

as Professor George Oswald
1 episodes

as CEO
4 episodes

as Self - Guest
1 episodes

as (voice)
2 episodes

as Jeremy Bell (segment "The Passenger List")
1 episodes

as Self
1 episodes

as Daniel Webster
4 episodes

as Tom Guthrie
1 episodes

as Kevin Sweeney
13 episodes

as Matt Furey
6 episodes

as David Roby
2 episodes

as Daddy Walsh
6 episodes

as Roger Laver
6 episodes

as Theodore Roosevelt
4 episodes
Director