Cillian O'Sullivan

Personal Info

Known ForActing
GenderMale
BirthdaySeptember 28, 1989
Place of BirthNew York, USA
IMDb

Cillian O'Sullivan

Biography

No biography available.

Known For

The Blacklist

The Blacklist

2013
7.6
Daredevil: Born Again

Daredevil: Born Again

2025
8.1
Chicago P.D.

Chicago P.D.

2014
8.4
Vikings

Vikings

2013
8.1
Bull

Bull

2016
7.1
Star Trek: Strange New Worlds

Star Trek: Strange New Worlds

2022
8.0
The Lost Princess

The Lost Princess

2025
6.3
In From the Cold

In From the Cold

2022
6.7
Then You Run

Then You Run

2023
4.8
Halo: Nightfall

Halo: Nightfall

2014
6.8