Cillian O'Sullivan

Known for acting

5 credits in the catalog. Only top-billed cast and key crew are tracked.

Acting 5

2025The Lost Princess as Alec Touati6.347 votes

2024The Boy That Never WasTV as Dave Garrick · 3 ep6.313 votes

2023Then You RunTV as Orin · 8 ep5.113 votes

2022In From the ColdTV as Chauncey · 8 ep6.7141 votes

2017Maze as Bobby5.8102 votes