Cillian Sullivan

Cillian Sullivan

Known For

Blue

Cillian Sullivan

Movies Featuring Cillian Sullivan

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Kova’s Courage (2026)

as Siku
Blue Moon

Blue Moon (2025)

as Stephen Sondheim
A Song

A Song (2025)

as Young Boy
The Things We Do

The Things We Do (2025)

as Cillian
Spilt Milk

Spilt Milk (2024)

as Bobby O'Brien
Blue

Blue (2020)

as Mark