21 February 2026 Drama, Romance 101 mins
The Lightkeeper is the story of a lighthouse keeper stuck in a cycle of grief and the three people who change the course of his life: the housekeeper who quietly yearns for him; the beautiful American war widow whose quest for closure ignites something in him; and the hard-line priest, who starts a battle of wills with a man who has nothing to lose.
Watch the official The Lightkeeper 2026 trailer in HD below.
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Dominic Cooper as Seamus
Sarah Gadon as Edith
Sarah Bolger as Maire
Aidan Quinn as Father MacGabbhan
David Pearse as O'Rathaile
Keith McErlean as Paddy Joe
RaeAnne Boon as Brigit
Jaden Rain as Weeshie
Oisín Nolan as Sean Dubh
Vic Sarin Director
Ciaran Creagh Writer
Larry Bass Producer
Mary Callery Producer
Aaron Farrell Producer
Edward Noeltner Executive Producer
Tina Pehme Producer
Kim Roberts Producer
Michael Brook Music
Ireland 21 February 2026
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Have you watched The Lightkeeper yet? What did you think about it?
Artwork, screen shots, trailers and other imagery is © 2026 Téléfilm Canada, Fís Éireann/Screen Ireland, Sepia Films, Waterhorse Productions, ShinAwiL, levelFILM, WRAP Fund.