ActorAgeCheck works best with JavaScript enabled. Please enable JavaScript for the best experience!
☰
ActorAgeCheck
Search
Search
Blog
Help/About
Katy O'Brian
Bio
: Katy M. O'Brian (born February 12, 1989) is an American actress, writer and martial artist
Born
: Sun, Feb 12 1989
Birthplace
: Indianapolis, Indiana, USA
Katy O'Brian is
35
years old
External Links
Sort by Popularity
Scroll to TV Credits
Acting Roles
Crew Roles
Movies (Acting Roles)
Sorted by Release Date
The Running Man
Katy O'Brian will be
36
in The Running Man
Thu, Nov 20 2025
Mission: Impossible - The Final Reckoning
Katy O'Brian will be
36
in Mission: Impossible - The Final Reckoning
Wed, May 21 2025
Twisters
Katy O'Brian was
35
in Twisters
as 'Dani'.
Wed, Jul 10 2024
Love Lies Bleeding
Katy O'Brian was
35
in Love Lies Bleeding
as 'Jackie'.
Thu, Mar 07 2024
Marvel Studios Assembled: The Making of Ant-Man and the Wasp: Quantumania
Katy O'Brian was
34
in Marvel Studios Assembled: The Making of Ant-Man and the Wasp: Quantumania
as 'Self - Jentorra'.
Wed, Jul 19 2023
Ant-Man and the Wasp: Quantumania
Katy O'Brian was
34
in Ant-Man and the Wasp: Quantumania
as 'Jentorra'.
Wed, Feb 15 2023
Golden Boy
Katy O'Brian was
33
in Golden Boy
as 'Taylor'.
Mon, Aug 01 2022
Sweet Girl
Katy O'Brian was
32
in Sweet Girl
as 'TV Host'.
Wed, Aug 18 2021
Sidewinder
Katy O'Brian was
31
in Sidewinder
as 'Deputy Harris'.
Tue, Oct 27 2020
The Divisible
Katy O'Brian was
30
in The Divisible
as 'Kira'.
Sun, Oct 20 2019
Fantasy
Katy O'Brian was
30
in Fantasy
as 'Kelly'.
Fri, Aug 30 2019
Rain
Katy O'Brian was
26
in Rain
as 'TV News Reporter'.
Sun, Jan 03 2016
Gnawbone
Katy O'Brian was
26
in Gnawbone
as 'Lisa'.
Fri, Jan 01 2016
Remedy of a Killer
Katy O'Brian was
26
in Remedy of a Killer
as 'Nancy'.
Thu, Dec 31 2015
Finders Keepers
Katy O'Brian was
26
in Finders Keepers
as 'Girl'.
Sat, Aug 01 2015
Submerge: Ni're Reborn
Katy O'Brian was
26
in Submerge: Ni're Reborn
as 'E'lan'.
Fri, Apr 24 2015
Untitled Christy Martin Biopic
Katy O'Brian will be
35+
in Untitled Christy Martin Biopic
Unreleased
Maintenance Required
Katy O'Brian will be
35+
in Maintenance Required
Unreleased
Queens of the Dead
Katy O'Brian will be
35+
in Queens of the Dead
Unreleased
TV Shows (Acting Roles)
Sorted by Release Date
Ages in TV shows are based off the first air date and may not be accurate. View individual episode details for accurate ages
Candela Obscura
Katy O'Brian was
34
+
in Candela Obscura
as 'Self'.
First Air Date
Thu, May 25 2023
The Mandalorian
Katy O'Brian was
30
+
in The Mandalorian
as 'Elia Kane, Comms Officer'.
First Air Date
Tue, Nov 12 2019
The Rookie
Katy O'Brian was
29
+
in The Rookie
as 'Officer Barnes'.
First Air Date
Tue, Oct 16 2018
Magnum P.I.
Katy O'Brian was
29
+
in Magnum P.I.
as 'Kai Durrell'.
First Air Date
Mon, Sep 24 2018
Black Lightning
Katy O'Brian was
28
+
in Black Lightning
as 'Major Sara Grey'.
First Air Date
Tue, Jan 16 2018
Westworld
Katy O'Brian was
27
+
in Westworld
as 'EMT'.
First Air Date
Sun, Oct 02 2016
How to Get Away with Murder
Katy O'Brian was
25
+
in How to Get Away with Murder
as 'Cashier Girl'.
First Air Date
Thu, Sep 25 2014
Z Nation
Katy O'Brian was
25
+
in Z Nation
as 'Georgia "George" St. Clair'.
First Air Date
Fri, Sep 12 2014
Halt and Catch Fire
Katy O'Brian was
25
+
in Halt and Catch Fire
as 'Bartender'.
First Air Date
Sun, Jun 01 2014
Marvel's Agents of S.H.I.E.L.D.
Katy O'Brian was
24
+
in Marvel's Agents of S.H.I.E.L.D.
as 'Kimball'.
First Air Date
Tue, Sep 24 2013
The Walking Dead
Katy O'Brian was
21
+
in The Walking Dead
as 'Savior POW #1, Katy'.
First Air Date
Sun, Oct 31 2010
Made in Hollywood
Katy O'Brian was
16
+
in Made in Hollywood
as 'Self'.
First Air Date
Fri, Sep 30 2005
Scroll to top