Complete filmography
Everything Cillian Sullivan is credited on. Titles we have reviewed carry their Fi1m score; press Request a review on any other and it goes on our list.
2020s
Kova’s Courage 2026as Siku
Blue Moon 2025as Stephen SondheimFi1m 78
A Song 2025as Young Boy
The Things We Do 2025as Cillian
Spilt Milk 2024as Bobby O'Brien
Blue 2020as Mark