Katie Walder
Katie Walder is credited on 9 movies and 24 TV shows, best known by TMDB votes for Supernatural, How I Met Your Mother and The Mentalist.
Born October 13, 1982 in Pennsylvania, USA.
Filmography · 33 titles
US streaming apps shown for the 12 best-known titles, checked October 6, 2026. Tap any title for where it streams and what it costs.
Supernatural
2005 · TV show
On Peacock and Prime Video
How I Met Your Mother
2005 · TV show
On Hulu and YouTube TV
The Mentalist
2008 · TV show
On Hulu
Law & Order: Special Victims Unit
1999 · TV show
On Hulu and Peacock
Scorpion
2014 · TV show
On Paramount+
Grimm
2011 · TV show
On Peacock and Prime Video
How to Get Away with Murder
2014 · TV show
On Hulu
CSI: Miami
2002 · TV show
On Hulu and Paramount+
Mad Men
2007 · TV show
On HBO Max and AMC+
S.W.A.T.
2017 · TV show
On Netflix and Prime Video
Station 19
2018 · TV show
On Hulu
New Girl
2011 · TV show
On Hulu and Peacock
Gilmore Girls
2000 · TV show
Lethal Weapon
2016 · TV show
The Good Wife
2009 · TV show
The Open House
2018 · Movie
Shelter
2007 · Movie
Cold Case
2003 · TV show
Without a Trace
2002 · TV show
Rules of Engagement
2007 · TV show
Hustle
2004 · TV show
Extreme Movie
2008 · Movie
The New Adventures of Old Christine
2006 · TV show
Franklin & Bash
2011 · TV show
Come Back to Me
2014 · Movie
Saving Grace
2007 · TV show
Fairly Legal
2011 · TV show
NTSF:SD:SUV::
2011 · TV show
The Neighbor
2007 · Movie
A Christmas to Treasure
2022 · Movie
Cupid
2012 · Movie
30 Nights
2018 · Movie
Always and Forever
2009 · Movie
About Katie Walder
Katie Elizabeth Walder is the youngest of 5 children - 2 brothers and two sisters. She started acting at a young age in musicals and plays in school, and did some print work as a young teen in such magazines as Teen and YM. She went on to study theatre in college, and upon moving to NYC after...
Biography from TMDB, written by its community.