Cassandra O'Sullivan
Acting

Cassandra O'Sullivan

Explore Cassandra O'Sullivan's filmography, known works, and frequent collaborators.

Actor

Known for

A Knight of the Seven Kingdoms★ 8.4Viewing moment
A Knight of the Seven Kingdoms
2026 · Series

Frequent collaborators

Tom Vaughan-LawlorTom Vaughan-LawlorDanny WebbDanny WebbSam SpruellSam SpruellRoss AndersonRoss AndersonEdward AshleyEdward AshleyRyan J. CondalRyan J. CondalGeorge R.R. MartinGeorge R.R. MartinFinn BennettFinn Bennett