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).

1999 • TV

1999 • TV

2010 • TV

2012 • TV

2005 • Movie

2011 • Movie
as John Berry
as Martin B.
as Gabriel Robinson
as Alfred Ludlow
as Douglas Thomas
as Nick
as Richard Baker
as Tom Casey
as Gerry Moore
as Prof. Porter
as Henry Brown
as Richmond
as Paul McCartney
as Dez
as William Rainsferd
as Cap. Robert Walton
as Gary Hallet
as Seth Warner
as Felipe Mendoza
as Richard "Stick" Montgomery
Executive Producer
Director
Producer
as Ben Nicholson
1 episodes
as Burton Lowe
2 episodes
as Gus Vanderlip
1 episodes
as Thomas Gregson
154 episodes
as Self
3 episodes
as CEO
4 episodes
as Professor George Oswald
1 episodes
as Self - Guest
1 episodes
as John Miller
5 episodes
as (voice)
2 episodes
as Self
1 episodes
as Jeremy Bell (segment "The Passenger List")
1 episodes
as David Roby
2 episodes
as Matt Furey
6 episodes
as Roger Laver
6 episodes
as Kevin Sweeney
13 episodes
as Daniel Webster
4 episodes
as Tom Guthrie
1 episodes
as Daddy Walsh
6 episodes
as Theodore Roosevelt
4 episodes
Director