Portrait of Niall O'Siordáin

Niall O'Siordáin

Bio: Niall Ó Sioradáin is known for Vikings (2013), Fair City (1989) and Kin (2021).
Born: Unknown birthdate.
Birthplace: Dublin, Ireland
Niall O'Siordáin is ?
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Movies (Acting Roles)

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Poster of At Death's Door
At Death's Door
Niall O'Siordáin was
? in At Death's Door
as 'Bouncer'.
Fri, Jun 04 1999

TV Shows (Acting Roles)

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Ages in TV shows are based off the first air date and may not be accurate. View individual episode details for accurate ages
Poster of Kin
Kin
Niall O'Siordáin was
? in Kin
as 'James Quinn'.
First Air Date
Thu, Sep 09 2021
Poster of Vikings
Vikings
Niall O'Siordáin was
? in Vikings
as 'Preist Uppsala, Pagan Priest (as Niall O'Siordain), Chief Priest (as Niall O'Siordain), Chief Priest (as Naill O'Siordain)'.
First Air Date
Sun, Mar 03 2013
Poster of The Clinic
The Clinic
Niall O'Siordáin was
? in The Clinic
as 'Ross Wilkinson'.
First Air Date
Sun, Oct 12 2003
Poster of Rebel Heart
Rebel Heart
Niall O'Siordáin was
? in Rebel Heart
as 'IRA Man'.
First Air Date
Sun, Jan 07 2001
Poster of Ros na Rún
Ros na Rún
Niall O'Siordáin was
? in Ros na Rún
as 'Owen Collins'.
First Air Date
Tue, Nov 05 1996