Katie Walder

• Name — Katie Walder • Occupation — Actress Katie Walder is an American actress.

Walder is best known for her recurring roles on Gilmore Girls as Janet Billings, How I Met Your Mother as Shannon, and Mad Men as Sherry. She has appeared in over 50 television shows, including New Girl, Franklin & Bash, Fairly Legal, The Good Wife, Supernatural, and Rules of Engagement. In 2007, she played Trevor Wright's girlfriend in the film Shelter. In 2014, she starred in the horror film Come Back to Me. Walder began her career in New York City, performing in stage roles.

• Year — Title — Role — Notes • 2002 — Law & Order: Special Victims Unit — Carey Thorne — Episode: "Prodigy" • 2003–2005 — Gilmore Girls — Janet Billings — Recurring role (season 4), guest (season 5) • 2005 — Cold Case — Beth Adams (1978) — Episode: "Blank Generation" • 2006 — CSI: Miami — Melinda Carson — Episode: "Shock" • Without a Trace — Claire Norton — Episode: "All for One" • 2006–07, 2014 — How I Met Your Mother — Shannon — Episodes: "Game Night", "The Yips", "Slapsgiving 3", "Unpause" • 2007 — McBride: Semper Fi — Kaia Rourke — TV film • Hustle — Janet — Episode: "As One Flew Out of the Cuckoo's Nest, One Flew In" • Saving Grace — Patty — Episode: "A Language of Angels" • Rules of Engagement — Claire — Episode: "Bag Ladies" • 2008 — Bitter Brew — Brittany — TV film • 2009 — Trust Me — Jacy — Episode: "What's the Rush?" • The — Jennifer Lewis — Episode: "Pilot" • Always and Forever — Lindsay Taylor — TV film • 2010 — The — Hannah — Episode: "A Whale of a Tale" • Chase — Charlene Hughes — Episode: "Repo" • 2011 — Mad Love — White Whale — Episode: "The Spy Who Loved Me" • Supernatural — Fate / Atropos — Episode: "My Heart Will Go On" • NTSF:SD:SUV: — Reporter — Episode: "Cause for ConCERN" • Man Up! — Sheri — Episode: "Wingmen" • 2011, 2013 — New Girl — Cheryl — Episodes: "Bad in Bed", "Bachelorette Party" • 2012 — Cupid, Inc. — Trina — TV film • Fairly Legal — Beth Shepperd — Episode: "Shattered" • Franklin & Bash — Kerry Dutton — Episode: "Jango and Rossi" • The — Nancy Sterling — Episode: "Not One Red Cent" • Grimm — Elisha — Episode: "To Protect and Serve Man" • 2013, 2015 — Mad Men — Sherry — Episodes: "Collaborators", "The Milk and Honey Route" • 2015 — Kroll Show — Barb — Episode: "The Time of My Life" • It Had to Be You — Tanya — TV film • 2016 — Skirtchasers — Chelsea Samuels — TV film • Square Roots — Ruth — TV film • 2017 — Lethal Weapon — Denise Barnes — Episode: "El Gringo Loco" • Scorpion — Jane Addison — Episode: "Who Let the Dog Out" • Thanks for Trying — Dara — TV film • 2018 — Here and Now — Kelly — Episode: "Hide and Seek" • 2018–19 — Alexa & Katie — Ms. Rogers — Episodes: "The Play: Parts 1 & 2", "3.2" • 2019 — How to Get Away with Murder — Kelly Bryce — Episode: "I Hate the World" • Thanks for Trying — Dara — TV miniseries • 2022 — A Christmas To Treasure — Tipper Tisdale — TV Film • 2023 — S.W.A.T. — Stacey — Episode: "To Protect And Serve Man" • Station 19 — Nancy — Episode: "It's All Gonna Break"