Cast & creator
Kate Walsh
Best known for Watch What Happens Live with Andy Cohen, The Tonight Show Starring Jimmy Fallon, Law & Order
Kathleen Erin "Kate" Walsh (born October 13, 1967) is an American film and television actress, currently known for her role as Dr. Addison Montgomery on the ABC dramas Grey's Anatomy and Private Practice.
Also known as: Kathleen Erin Walsh
41
film credits
53
television credits
93
1944–2024 · acting roles
6.6
average across scored titles
Signature credits
Known for
Across film & television
Filmography (94)
Showing 94 of 94 credits
Watch What Happens Live with Andy Cohen
Self - Guest
2009
The Tonight Show Starring Jimmy Fallon
Self
2014
Law & Order
Kirstin Blair
1990
Grey's Anatomy
Addison Montgomery
2005
CSI: Crime Scene Investigation
Mimosa
2000
The Kelly Clarkson Show
Self
2019
American Dad!
Teacher (voice)
2005American Dad!
Prostitute (voice)
2005
The View
Self
1997
The Late Late Show with James Corden
Self - Guest
2015
Jimmy Kimmel Live!
Self
2003Jimmy Kimmel Live!
Self - Guest
2003
LIVE with Kelly and Mark
Self
1988
King of the Hill
Katt Savage (voice)
1997
Late Night with Conan O'Brien
Self - Guest
1993
Fargo
Gina Hess
2014
The Ellen DeGeneres Show
Self
2003
Golden Globe Awards
Self
1944
The Drew Carey Show
Nicki Fifer
1995
Private Practice
Addison Montgomery
2007
Homicide: Life on the Street
Cathy Buxton
1993The Tony Danza Show
Self
2004
Childrens Hospital
Kate Walsh
2008
Emily in Paris
Madeline Wheeler
2020
13 Reasons Why
Olivia Baker
2017
The Umbrella Academy
The Handler
2019
Steve Harvey
Self
2012
People's Choice Awards
Self - Presenter
1975
Rachael Ray
2006Romy Award
Self - Presenter
1990
The Perks of Being a Wallflower
Mother
2012
Cheap Seats
Rochelle
2004
The Norm Show
1999
Comedy Central Roasts
Self
2003
Honest Thief
Annie Wilkins
2020
Scary Movie 5
Mal
2013
Eyes
Kendall Judd
2005
Complete Savages
Maggie
2004
Bad Judge
Rebecca Wright
2014Bad Judge
Executive Producer
2014
Girls Trip
Elizabeth Davelli
2017
Legion
Sandra Anderson
2010
The Family Man
Jeannie
2000
1408
Mike Enslin's Ex-wife (uncredited)
2007
Under the Tuscan Sun
Grace
2003
Happy Family
Joanna
2003
Swift Justice
Paula 'Paulie' Goddard
1996
The Showbiz Show with David Spade
2005
After the Sunset
Sheila
2004
Cupid
1998
Newsreaders
Kate Walsh
2013
The Weber Show
Stace
2000
Bewitched
Sexy Waitress
2005
Karen Sisco
2003
Fam
Jolene
2019
Sting
Sandy
2024
Mark Felt: The Man Who Brought Down the White House
Pat Miller
2017
MADtv
Self - Special Guest
1995
The Gong Show with Dave Attell
2008
Kicking & Screaming
Barbara Weston
2005
Just Before I Go
Kathleen Morgan
2015The Mike O'Malley Show
Marcia
1999
13 Reasons Why: Beyond the Reasons
Self
2017
Ideal Home
Kate
2018
Comedy Central Roast of Justin Bieber
Self
2015
Wake Up, Ron Burgundy: The Lost Movie
Sue
2004The Men's Room
Karen
2004
Turks
Terry
1999
Bethenny
Self - Guest
2012Girl Missing
Abbie Pennington
2007
#realityhigh
Dr. Fiona Shively
2017Hal
Comedy Central Roast of Charlie Sheen
Self - Roaster
2011
3022
Jackie Miller
2019
Staten Island Summer
Danny's Mom
2015
Normal Life
Cindy Anderson
1996
Henry: Portrait of a Serial Killer, Part 2
Cricket
1996
Peppermills
Lena
1998
Desiree
Morell
2014
Any Day
Bethley
2015
Veritas, Prince of Truth
Nemesii
2007
Sometime Other Than Now
Kate
2021
Almost Love
Elizabeth
2019
One Way to Valhalla
Raina
2009
Angels Crest
Roxanne
2011
Asssscat
Monologist
2007
Night of the Lawyers
Pressie Brooks
1997Joint Custody
Florence
Inside Out
Tyne
2005
Three Below Zero
Moriat Greenberg
1998What the F*ck Is My Password?!
Heaven
Diner
1999
If I Forget
Holly Fischer
2017
The Dog
Claire
2024