Acting
Community Rating
5.3
TMDB estimate
Born
October 13, 1982 (age 43)
Born in
Pennsylvania, USA
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 graduation, started working professionally in theatre with notable Broadway directors such as Michael Greif (original director for "Rent"), Keith Reddin and Daniel Aukin. Katie soon moved to Los Angeles and quickly landed a recurring role on the 4th Season of Gilmore Girls (2000) as "Janet Billings", the quirky/tough/athletic college roommate of Rory. She has been working steadily in film & TV ever since. Along with Gilmore Girls, Walder is best known for her recurring roles on How I Met Your Mother as Shannon and Mad Men as Sherry. She has appeared in over 40 television shows, including New Girl, Franklin & Bash, Fairly Legal, The Good Wife, Supernatural, and Rules of Engagement. In 2007, she played Tori (Zach's girlfriend) in the award-winning independent film "Shelter." In 2014, she starred in the horror film "Come Back to Me."

A Christmas to Treasure
as Tipper Tisdale
2022

30 Nights
as Megan
2018

Station 19
as Nancy
2018

The Open House
as Allison
2018

It Happened in L.A.
as Zafu Girl
2017

S.W.A.T.
as Stacey
2017

Lethal Weapon
as Denise Barnes
2016

The Energy Specialist
as Paige
2016

How to Get Away with Murder
as Kelly Bryce
2014

Scorpion
as Jane Addison
2014

Come Back to Me
as Sarah
2014

Cupid
as Trina
2012

Grimm
as Elisha
2011

New Girl
as Cheryl
2011

Franklin & Bash
as Kerry Dutton
2011

Always and Forever
as Lindsay Taylor
2009

The Good Wife
as Jennifer Lewis
2009

Trust Me
as Jacy
2009

Extreme Movie
as Drunk Girl
2008

The Mentalist
as Nancy Sterling
2008