Cast & creator
Kelly Reilly
Best known for The Kelly Clarkson Show, The View, Agatha Christie's Poirot
Kelly Reilly (born 18 July 1977) is an English actress. Reilly's performance in After Miss Julie at the Donmar Warehouse made her a star of the London stage and earned her a nomination for a Laurence Olivier Theatre Award for Best Actress of 2003. Aged 26, she's the youngest person ever nominated for that award. And, in 2005, she won Best Newcomer Award at the Cannes Film Festival for her role as Wendy in The Russian Dolls (Les Poupées Russes).
Also known as: Jessica Kelly Siobhán Reilly
39
film credits
29
television credits
65
1975–2026 · acting roles
6.5
average across scored titles
Signature credits
Known for
Across film & television
Filmography (68)
Showing 68 of 68 credits
The Kelly Clarkson Show
Self
2019
The View
Self - Guest
1997
Agatha Christie's Poirot
Mary Gerrard
1989
House of the Dragon
Acting Double
2022
Yellowstone
Beth Dutton
2018
True Detective
Jordan Semyon
2014
Dutton Ranch
Beth Dutton
2026Dutton Ranch
Executive Producer
2026
Richard & Judy
Self
2001
Pride & Prejudice
Caroline Bingley
2005
Good Morning America
Self
1975
Pie in the Sky
Tina
1994
Prime Suspect
Polly Henry
1991
The Ruth Rendell Mysteries
Kimberly
1987
Made in Hollywood
Self
2005
Sherlock Holmes
Mary Morstan
2009
Above Suspicion
Anna Travis
2009
A Haunting in Venice
Rowena Drake
2023
Britannia
Kerra
2018
Sherlock Holmes: A Game of Shadows
Mary Morstan
2011
TFI Unplugged
Self
2026
Flight
Nicole
2012
The History of Tom Jones: A Foundling
Nancy Miller
1997
Bramwell
Kathleen Le Saux
1995
Bastille Day
Karen Dacre
2016
Under Salt Marsh
Jackie Ellis
2026
Eden Lake
Jenny
2008
Black Box
Dr. Catherine Black
2014Black Box
Producer
2014
Heaven Is for Real
Sonja Burpo
2014
Here
Rose
2024
The Cursed
Isabelle Laurent
2021
10x10
Cathy
2018
Greek Salad
Wendy
2023
The Libertine
Jane
2004
Triage
Diane
2009
Calvary
Fiona Lavelle
2014
Eli
Rose
2019
Chinese Puzzle
Wendy
2013
A Single Shot
Moira
2013
Me and Orson Welles
Muriel Brassler
2008
Edwin Boyd: Citizen Gangster
Doreen Boyd
2011
Rebecca
Clarice
1997
Russian Dolls
Wendy
2005
The Spanish Apartment
Wendy
2002
Sharman
Sophie Bright
1995
The Biz
Laura
1995
Mrs. Henderson Presents
Maureen
2005
Little Wing
Maddie McKay
2024
Children of the New Forest
Patience Heatherstone
1998
Poldark
Clowance Poldark
1996
He Kills Coppers
Jeannie
2008
Last Orders
Young Amy
2001Wonderful You
Nancy
1999
Dead Bodies
Viv McCormack
2003
Set Fire to the Stars
Caitlin
2014
Maybe Baby
Nimnh
2000
Innocence
Pamela Hamilton
2013
Meet My Friend
Sarah
2010
Promises
Laura
2021
Puffball
Liffey
2007
A for Andromeda
Christine Jones / Andromeda
2006
Joe's Palace
Charlotte
2007
Meant To Be
Amanda
2010
Starched
Maid
2001
Peaches
Cherry
2000Sex 'n' Death
Julie
1999
The Safe House
Fiona 'Finn' MacKenzie
2002