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Sam O'Mahony

As a student of theatrical training, Sam O'Mahony attended the London Academy of Music and Dramatic Art (LAMDA). After graduation, Sam moved quickly into work for the Royal Shakespeare Company. During the Company's Complete Works Festival, Sam appeared in three different productions. Sam O'Mahony has continued to make use of his classical theatre ... See full bio »
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Behind the Scenes of Horror Movies

Even movie monsters need to take a break, as this look behind the scenes of classic and contemporary horror films reveals. For more, visit our Guide to Horror.

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created 12 Jul 2012

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Known For

Mrs. Brown's Boys D'Movie
Mrs. Brown's Boys D'Movie Ritchie Naylor
Roy Mr. Lucey
Ferocious Planet
Ferocious Planet Josh Burk
Guilt Declan Ryan


Hide Hide Show Show Actor (16 credits)
 2017 X Company (TV Series)
- Creon Vs. Ixion (2017) ... Bartender
 2016 Guilt (TV Series)
Declan Ryan
- What Did You Do? (2016) ... Declan Ryan (as Sam O'Mahoney)
- The Crown v Atwood (2016) ... Declan Ryan (as Sam O'Mahoney)
- Eyes Wide Open (2016) ... Declan Ryan (as Sam O'Mahoney)
 2016 Father Brown (TV Series)
Jacob Doyle
- The Crackpot of the Empire (2016) ... Jacob Doyle
 2015 Holby City (TV Series)
Nick Gibbons
- The Last Time I Saw You (2015) ... Nick Gibbons
- Rock and a Hard Place (2015) ... Nick Gibbons
 2014-2015 Roy (TV Series)
Mr. Lucey
- Roy Junior (2015) ... Mr. Lucey
- Going Ape (2015) ... Mr. Lucey
 2015 Obsession: Dark Desires (TV Series)
- Cross Your Heart & Hope to Die (2015) ... Mark
 2014 Mrs. Brown's Boys D'Movie
Ritchie Naylor
 2014 Da Vinci's Demons (TV Series)
Inca Predator 1
- The Rope of the Dead (2014) ... Inca Predator 1
 2012 13 Steps Down (TV Series)
Darel Jones
- Episode #1.2 (2012) ... Darel Jones (as Sam O'Mahoney)
- Episode #1.1 (2012) ... Darel Jones (as Sam O'Mahoney)
 2012 Vexed (TV Series)
- Episode #2.3 (2012) ... Mack
- Episode #2.2 (2012) ... Mack
 2011-2012 Fair City (TV Series)
Finn McGrath
 2012 Hysteria (TV Series)
- Episode #1.1 (2012) ... Chris
 2012 Raw (TV Series)
- Episode #4.5 (2012) ... Doug
 2011 Camelot (TV Series)
- Three Journeys (2011) ... Warin
 2011 Ferocious Planet (TV Movie)
Josh Burk
 2007 Casualty (TV Series)
Liam Monighan
- Inappropriate Behaviour (2007) ... Liam Monighan (as Sam O'Mahoney-Adams)
Hide Hide Show Show Director (1 credit)
 2016 Killing Ruby (Short) (post-production)
Hide Hide Show Show Cinematographer (1 credit)
 2016 Killing Ruby (Short) (post-production)
Hide Hide Show Show Editor (1 credit)
 2016 Killing Ruby (Short) (post-production)
Hide Hide Show Show Producer (1 credit)
 2016 Killing Ruby (Short) (producer) (post-production)

Personal Details

Alternate Names:

Sam O'Mahoney | Sam O'Mahoney-Adams

Did You Know?


Plays the trumpet, an instrument he has practiced on for over 15 years.

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