Cillian O'Sullivan

Cillian O'Sullivan

Acting

Personal Info

gender

Male

birthday

September 28, 1989 (36 yrs)

place of birth

New York, USA

also known as

Cillian O'Suilleabhain · Cillian Ó Súilleabháin

total credits

4 movies

Biography

No biography available.

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Known For

The Lost Princess

The Lost Princess

as Alec Touati

Halo: Nightfall

Halo: Nightfall

as Christian Ramsey (uncredited)

Maze

Maze

as Bobby

Misty Button

Misty Button

as James

Filmography

4 credits · sorted by popularity · swipe or use arrows

The Lost Princess
6.3

The Lost Princess

2025as Alec Touati
Halo: Nightfall
6.8

Halo: Nightfall

2014as Christian Ramsey (uncredited)
Maze
5.8

Maze

2017as Bobby
Misty Button
5.2

Misty Button

2019as James
Cillian O'Sullivan — Timod