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Sean Mahon

In December '07 Sean Mahon appeared on Broadway at The Booth Theater, in Conor Mc Phearsons' Tony Nominated play, "The Seafarer", in the role of Nicky Giblin. In January '09 he assumed the role of Richard Hannay in "The 39 Steps" on Broadway, at The Helen Hayes Theater. Other Theater credits include; "Midsummer Night's Dream" at La Jolla Playhouse... See full bio »

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Known For


Hide Hide Show Show Actor (27 credits)
 2015 Red Rock (TV Series)
Garda Sergeant Brian McGonigle / Garda Sergeant Brian McGonigal
- Episode #1.38 (2015) ... Garda Sergeant Brian McGonigle
- Episode #1.37 (2015) ... Garda Sergeant Brian McGonigle
- Episode #1.36 (2015) ... Garda Sergeant Brian McGonigle
- Episode #1.34 (2015) ... Garda Sergeant Brian McGonigle
- Episode #1.33 (2015) ... Garda Sergeant Brian McGonigle
 2012 Zero Dark Thirty
Prince Pilot 52 (uncredited)
 2011 Higher Ground
Liam Donovan
 2010 Exit the Castle (Short)
 2010 Army Wives (TV Series)
Professor George Kelling
- New Orders (2010) ... Professor George Kelling
 2008 Fringe (TV Series)
- Safe (2008) ... Bartender (as Sean F. Mahon)
 2008 As the World Turns (TV Series)
- Episode #1.13387 (2008) ... George (unconfirmed)
 2008 Rend (Short)
 2007 Reign of the Gargoyles (TV Movie)
 2006 Call of Duty 3 (Video Game)
Peterson (voice)
 2006 Eragon (voice)
 2005 A.M.D.G.: A World Is Not Enough (Short)
Ignatius Loyola
 2005 Mr. & Mrs. Smith
Lucky - Dive Bar Patron #5
 2003 This Vicious Minute (Short)
 2003 ER (TV Series)
Community Hospital Doctor
- Death and Taxes (2003) ... Community Hospital Doctor
 2003 Everwood (TV Series)
Pseudo Patient
- Blind Faith (2003) ... Pseudo Patient
 2003 Hulk
Comanche Pilot
 2002 The Agency (TV Series)
- Elite Meat to Eat (2002) ... Delaney
 2002 Angel (TV Series)
Truck Driver
- Forgiving (2002) ... Truck Driver
 2002 It Could Happen (Short)
Show Show Miscellaneous Crew (1 credit)

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Personal Details

Other Works:

: Played Nicky Giblin in "The Seafarer" play by Conor McPherson (Booth Theatre, New York City, New York, USA).

Alternate Names:

Sean F. Mahon


5' 11" (1.8 m)

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Where is he from? metrobal
The 39 Steps SweepTheLeg32
Sean's New Web Series! emeryearley
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