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John Kavanagh

John Kavanagh

Birthday: 1946-01-01 | Place of Birth: Dublin, Ireland

John Kavanagh (born 1946, Dublin, Ireland) is an Irish character actor who was a member of the Abbey Theatre company for ten years (1967–1977) before going freelance. He has worked in over 20 films and numerous TV series since 1970. His film credits include Braveheart (1995), The Butcher Boy (1997), Dancing at Lughnasa (1998), Florence Foster Jenkins (2016), and The Last Duel (2021). On television he is best known for playing The Seer / Pope Leo IV in Vikings (2013–2020) and Vikings: Valhalla (2022–2024), and Cardinal Lorenzo Campeggio in The Tudors (2007–2008). He received a Drama Desk Award nomination (1989) for Juno and the Paycock. He is also a singer, having played the lead in the Irish stage production of Jacques Brel Is Alive and Well and Living in Paris in the 1970s. No other personal details are publicly confirmed.

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Known For

Acting

Year
Title

Role

2026
Bucking Fastard

as    Mr. Westmoreland

2026
One Sweet Hour

as    Tommy

2024
Baltimore

as    Sir Alfred Beit

2022
Riverdance: The Animated Adventure

as    Gatekeeper (voice)

2019
Supervized

as    Windsor

2017
Lost Memories

as    Dad

2014
In Secret

as    Inspector Michaud

2014
Horse

as    Junior

2013
The Invisible Woman

as    Reverend Benham

2009
Father & Son

as    John O'Connor

2006
The Black Dahlia

as    Emmett Linscott

2004
The Halo Effect

as    Stan

2003
Benedict Arnold: A Question of Honor

as    Judge Shippen

2002
Sinners

as    Frank

2002
Puckoon

as    Haggerty

2002
Pete's Meteor

as    Sergeant Maloney

1999
Vicious Circle

as    Charlie Rice

1998
The Butcher Boy

as    Dr. Boyd

1998
Dancing at Lughnasa

as    Father Carlin

1997
The Informant

as    IRA Chief