Kate Walsh

October 13, 1967 (age 58) San Jose, California, USA

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.

Her titles like The Perks of Being a Wallflower, Legion, and Honest Thief - her biggest roles first.
Last updated: August 17, 2026

Watched: 0/36

Weighted avg: 6.58 /10

1

1

The Perks of Being a Wallflower

2012September 2012 by Stephen Chbosky

Supporting as Mother

Supporting as Mother

7.47 Excellent-
2

2

Legion

2010January 2010 by Scott Stewart

Supporting as Sandra Anderson

Supporting as Sandra Anderson

5.42 Okay-
3

3

Honest Thief

2020September 2020 by Mark Williams

Starring as Annie Wilkins

Starring as Annie Wilkins

6.00 Okay++
4

4

Girls Trip

2017July 2017 by Malcolm D. Lee

Supporting as Elizabeth Davelli

Supporting as Elizabeth Davelli

6.37 Good-
5

5

Private Practice

2007–2013 by Shonda Rhimes

Lead role as Addison Montgomery

Lead role as Addison Montgomery

6.59 Good
6

6

Kicking & Screaming

2005May 2005 by Jesse Dylan

Supporting as Barbara Weston

Supporting as Barbara Weston

5.34 Okay-
7

7

#realityhigh

2017July 2017 by Fernando Lebrija

Minor role as Dr. Fiona Shively

Minor role as Dr. Fiona Shively

5.77 Okay+
8

8

Under the Tuscan Sun

2003September 2003 by Audrey Wells

Minor role as Grace

Minor role as Grace

6.44 Good-
9

9

Sting

2024April 2024 by Kiah Roache-Turner

Supporting as Sandy

Supporting as Sandy

5.72 Okay+
10

10

After the Sunset

2004November 2004 by Brett Ratner

Minor role as Sheila

Minor role as Sheila

5.71 Okay+
11

11

Just Before I Go

2015April 2015 by Courteney Cox

Starring as Kathleen Morgan

Starring as Kathleen Morgan

5.94 Okay++
12

12

Mark Felt: The Man Who Brought Down the White House

2017September 2017 by Peter Landesman

Supporting as Pat Miller

Supporting as Pat Miller

5.73 Okay+
13

13

3022

2019November 2019 by John Suits

Starring as Jackie Miller

Starring as Jackie Miller

4.94 Mediocre++
14

14

Staten Island Summer

2015June 2015 by Rhys Thomas

Minor role as Danny's Mom

Minor role as Danny's Mom

5.23 Okay-
15

15

Ideal Home

2018June 2018 by Andrew Fleming

Minor role as Kate

Minor role as Kate

5.93 Okay++
16

16

Comedy Central Roast of Charlie Sheen

2011September 2011 by Joel Gallen

Starring as Self - Roaster

Starring as Self - Roaster

6.48 Good-
17

17

Bad Judge

2014–2015 by Anne Heche

Lead role as Rebecca Wright

Lead role as Rebecca Wright

5.53 Okay
18

18

Wake Up, Ron Burgundy: The Lost Movie

2004December 2004 by Adam McKay

Minor role as Sue

Minor role as Sue

5.62 Okay
19

19

Henry: Portrait of a Serial Killer, Part 2

1996October 1996 by Chuck Parello

Starring as Cricket

Starring as Cricket

5.18 Okay--
20

20

13 Reasons Why: Beyond the Reasons

2017–2019

Starring as Self

Starring as Self

5.96 Okay++
21

21

Almost Love

2019June 2019 by Mike Doyle

Supporting as Elizabeth

Supporting as Elizabeth

5.81 Okay+
22

22

Any Day

2015March 2015 by Rustam Branaman

Starring as Bethley

Starring as Bethley

5.53 Okay
23

23

Normal Life

1996January 1996 by John McNaughton

Minor role as Cindy Anderson

Minor role as Cindy Anderson

5.76 Okay+
24

24

Angels Crest

2011December 2011 by Gaby Dellal

Minor role as Roxanne

Minor role as Roxanne

5.60 Okay
25

25

Sometime Other Than Now

2021March 2021 by Dylan McCormick

Starring as Kate

Starring as Kate

5.78 Okay+
26

26

Veritas, Prince of Truth

2007March 2007 by Arturo Ruiz-Esparza

Supporting as Nemesii

Supporting as Nemesii

5.67 Okay+
27

27

Desiree

2014June 2014 by Ross Clarke

Supporting as Morell

Supporting as Morell

5.97 Okay++
28

28

One Way to Valhalla

2009January 2009 by Karen Goodman

Supporting as Raina

Supporting as Raina

Needs more reviews
29

29

Peppermills

1998February 1998 by Isabel Hegner

Lead role as Lena

Lead role as Lena

Needs more reviews
30

30

Three Below Zero

1998August 1998 by Simon Aeby

Starring as Moriat Greenberg

Starring as Moriat Greenberg

Needs more reviews
31

31

Inside Out

2005June 2005 by David Ogden

Supporting as Tyne

Supporting as Tyne

Needs more reviews
32

32

Asssscat

2007March 2007 by Eric Cochran

Minor role as Monologist

Minor role as Monologist

Needs more reviews
33

33

The Mike O'Malley Show

1999 by Mike O'Malley

Starring as Marcia

Starring as Marcia

Needs more reviews
34

34

Turks

1999

Supporting as Terry

Supporting as Terry

Needs more reviews
35

35

Joint Custody

Air date unknown

Starring as Florence

Starring as Florence

Needs more reviews
36

36

Cheap Seats

2004–2014

Supporting as Rochelle

Supporting as Rochelle

Needs more reviews

Co-starring with:

Liam Neeson 2 titles

Jon Tenney 2 titles

Will Ferrell 2 titles

Donal Logue 1 title

Omar Epps 1 title

Sean Bean 1 title

Wes Bentley 1 title

Carter Jenkins 1 title

Jorja Fox 1 title