Katy O'Brian
Katy O'Brian is credited on 9 movies and 10 TV shows, best known by TMDB votes for The Walking Dead, The Mandalorian and Westworld.
Born February 12, 1989 in Indianapolis, Indiana, USA.
Filmography · 19 titles
US streaming apps shown for the 12 best-known titles, checked October 5, 2026. Tap any title for where it streams and what it costs.
The Walking Dead
2010 · TV show
On Netflix and AMC+
The Mandalorian
2019 · TV show
On Disney+
Westworld
2016 · TV show
Not on a US subscription app
Ant-Man and the Wasp: Quantumania
2023 · Movie
On Disney+ and FXNow
The Rookie
2018 · TV show
On Hulu and fuboTV
Marvel's Agents of S.H.I.E.L.D.
2013 · TV show
On Disney+
Mission: Impossible - The Final Reckoning
2025 · Movie
On Paramount+ and Prime Video
Twisters
2024 · Movie
On Hulu
How to Get Away with Murder
2014 · TV show
On Hulu
The Running Man
2025 · Movie
On Paramount+ and Prime Video
Sweet Girl
2021 · Movie
On Netflix
Z Nation
2014 · TV show
On Peacock and AMC+
Love Lies Bleeding
2024 · Movie
Black Lightning
2018 · TV show
Halt and Catch Fire
2014 · TV show
Magnum P.I.
2018 · TV show
Christy
2025 · Movie
Maintenance Required
2025 · Movie
Queens of the Dead
2025 · Movie
About Katy O'Brian
Katy M. O'Brian (born February 12, 1989) is an American actress.
Biography from TMDB, written by its community.