Frank O'Sullivan
ActorActive 2012–2025
View on IMDb
View on TMDBCareer at a glance
2Hallmark films
Weirdness5.5 / 10
Noticeably offbeat
Everything Frank has done for Hallmark, from Chasing Leprechauns (2012) right through to Love of the Irish (2025).
8/10
Frank's wildest Hallmark outing scores 8 out of 10 on the weirdness scale.
Chasing Leprechauns, proof the formula can get strange.
Where Frank fits in
The corners of the Hallmark universe Frank keeps turning up in. Each one is a full ranked guide.
All 2 movies
Newest first
Frank’s standouts
Beyond Hallmark
Where else you might recognise Frank from — notable roles outside the Hallmark catalogue.
- The Woman in the Wallas John Farrell2023 · TV
- Titanic: Blood and Steelas Steel Company Manager2012 · TV
- Game of Thronesas Night's Watch Messenger2011 · TV
- The Wind That Shakes the Barleyas Man in Pub2006
- Second Nameas Inspector Potts2002
- Michael Collinsas Kavanagh1996
- The Vanas Wally1996
- Taffinas Frank1988
Movies by year
People also ask
- How many Hallmark movies has Frank O'Sullivan been in?
- We have 2 Hallmark movies on file for Frank O'Sullivan, spanning 2012–2025.
- What is Frank O'Sullivan's most popular Hallmark movie?
- Chasing Leprechauns (2012) has more audience votes than any other Frank O'Sullivan Hallmark film, so it's the one most people have actually seen.
- Is Frank O'Sullivan still making Hallmark movies?
- Yes — the most recent Frank Hallmark film we have is from 2025, so the credits keep coming.
- What was Frank O'Sullivan's first Hallmark movie?
- The earliest Frank Hallmark title we have is Chasing Leprechauns (2012).
- What does Frank O'Sullivan do in Hallmark movies?
- Frank O'Sullivan works on Hallmark films as actor.
Data & sources
Frank’s filmography, credits and ratings are compiled from IMDb and TMDB, then checked and tidied by the Talking Hallmark team. Last updated August 2026.
Catalogue curated by Alanna of Talking Hallmark. About the project
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