Brian F. O'Byrne

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Known For


Cast Credits

Aquarius (2015)
Starring as Ken Karn (21 episodes)
Saints & Strangers (2015)
Starring as John Billington, Sr. (2 episodes)
The Bastard Executioner (2015)
Guest starring as Baron Ventris (3 episodes)
The Magicians (2015)
Guest starring as Mayakovsky
The Last Ship (2014)
Guest starring as Sean (7 episodes)
Mildred Pierce (2011)
Starring as Bert Pierce
Prime Suspect (2011)
Starring as Reg Duffy (12 episodes)
Love/Hate (2010)
Starring as Mick Moynihan
FlashForward (2009)
Starring as Aaron Stark
Law & Order: Special Victims Unit (1999)
Guest starring as Liam Connors
  • Episode 6x16: Ghost (Feb 22, 2005)