Katherine Evelyn Anita "Katie" Cassidy (born November 25, 1986) is an American actress who has performed in The CW TV series Melrose Place, Supernatural, and Gossip Girl, and is considered to be a modern-day Scream queen for her roles in When a Stranger Calls, Black Christmas, A Nightmare on Elm Street and the horror TV series, Harper's Island. Cassidy also starred in Taken, and has roles in the upcoming films Fencewalker and Monte Carlo. ​From Wikipedia, the free encyclopedia

Filmography

• 2026Accused: The Karen Read Story — Karen Read
• 2026Speed Demon — Sister Lu
• 2025Bunker — Petra
• 2024America's Next Best President — Writer, Director
• 2023A Royal Christmas Crush — Ava Jensen
• 2022Agent Game — Miller
• 2021I Love Us — Laura Fenton, Executive Producer
• 2018Cover Versions — Jackie
• 2018Grace — Dawn Walsh
• 2017Vixen: The Movie — Laurel Lance / Black Canary (voice)
• DC's Legends of Tomorrow — Laurel Lance
• 2016Wolves at the Door — Sharon
• Vixen — Laurel Lance / Black Canary (voice)
• The Flash — Laurel Lance / Siren X, Laurel Lance / Black Siren
• 2014The Scribbler — Suki
• 2013Kill for Me — Amanda Rowe
• Arrow — Laurel Lance, Black Siren, Laurel Lance / Black Canary, Laurel Lance / Black Siren, Director
• 2011Monte Carlo — Emma
• New Girl — Brooke
• 2010A Nightmare on Elm Street — Kris Fowles
• Harper's Island — Trish Wellington
• Melrose Place — Eleanor 'Ella' Simms
• 2008Taken — Amanda
• Gossip Girl — Juliet Sharp
• 2007Live! — Jewel
• 2007Spin — Apple
• 2007Walk the Talk — Jessie
• 2006Black Christmas — Kelli Presley
• 2006Click — Samantha at 27 years old
• 2006The Lost — Dee Dee
• 2006When a Stranger Calls — Tiffany
• Sex, Love & Secrets — Gabrielle
• Supernatural — Ruby
• Listen Up! — Rebecca
• The Division — Young Candace 'C.D' DeLorenzo
• 7th Heaven — Zoe
• Herbert West: Reanimator — Dr. Kate Locke
• Nanny Cam
• The Call

Appearances as themselves (3)

• Whose Line Is It Anyway? — Self
• 2007May All Your Christmases Be Black — Self
• MADtv — Self