Katherine LaNasa (born December 1, 1966) is an American actress, former ballet dancer and choreographer. She starred in films Jayne Mansfield's Car, The Campaign, and The Frozen Ground. On television, LaNasa had a leading role in the NBC sitcom Three Sisters (2001–2002) and Truth be Told (2019-present), appeared in recurring roles on Judging Amy, Two and a Half Men, Big Love and Longmire, and starred in the short-lived dramas Love Monkey (2006), Deception (2013), Satisfaction (2014–15) and Imposters (2017–18). In 2020, LaNasa portrayed Gloria Grandbilt in the musical dramedy series Katy Keene.
The Lucky Ones
(Janet)
The Disappearance of Kevin Johnson
(Cathy)
The Campaign
(Rose Brady)
Flashfire
(Monica Ambrose)
Hollyweird
(Dominatrix)
Take a Number
(Victoria)
Twilight Man
(Kathy Robbins)
Mortal Fear
(Carol Donner)
Brain Donors
(Dancer #1)
The Heart of Justice
(Hannah)
Black Karen
(Therapist)
The Frozen Ground
(Fran Hansen)
Jayne Mansfield's Car
(Donna Baron)
Valentine's Day
(Pamela Copeland)
Nothing But the Truth
(Susie Marsh)
Murder at the Cannes Film Festival
(Kaki Lamb)
The Squeeze
(Jessie)
Shattered Mind
(Actress)
Alfie
(Uta)
Love Is All You Need?
(Vicki Curtis)
Buttwhistle
(Mrs. Confer)
Catchfire
(Waitress)
Jack Reed: A Search for Justice
(Tiffany)
Schizopolis
(Diane)
Kiss & Tell
(Georgia Montauk)
The Destiny of Marty Fine
(Amy)
A Little Romance
(Blonde Woman)
Seinfeld
(Cathy Tierny)
House
(Melissa)
Grey's Anatomy
(Kalpana Vera)
CSI: Miami
(Carla Marshall)
Ghost Whisperer
(Betty)
The Guardian
(Kim McPherson)
The Division
Judging Amy
(Atty. Yvonne Dunbar)
Sliders
(Dr. Olivia Lujan)
Miss Match
(Amy Jensen)
Cold Case
(Leigh Feldman / Foster)
CSI: Crime Scene Investigation
(Ginger)
Katy Keene
(Gloria Grandbilt)
NYPD Blue
(Michelle Colohan)
Two and a Half Men
(Lydia)
Burn Notice
(Shannon Park)
The Practice
(Sheila)
Big Love
(Beverly Ford)
Love Monkey
(Karen Freed)
Pepper Dennis
(Nadia Vadinava)
Boston Legal
(Pat Ontario)
Almost Perfect
(Allison)
Three Sisters
(Bess Bernstein-Flynn Keats)
Deception
(Sophia Bowers)
Truth Be Told
(Noa Havilland)
Satisfaction
(Adriana)
The Big Easy
(Zelda Riley)
ER
(Janet Wilco)
Under Suspicion
(Ellie)
The Marshal
(Penny)
The Crew
(Ariel)
Touched by an Angel
(Fran)
Pensacola: Wings of Gold
(Joy Daly)
Greetings From Tucson
(Lucy)
Justice
(Suzanne Fulcrum)
Make It or Break It
(Leslie)
Lie to Me
(Laura Cross)
The Defenders
(Linda Cole)
The Night Shift
(Dr. Flannery Mills)
Devious Maids
(Shannon Greene)
American Woman
(Lori Meltzner)
Dynasty
(Ada Stone)
Imposters
(Sally)
Justified
(Caryn Carnes)
Future Man
(Athena / Dr. Hogeveen)
3rd Rock from the Sun
(Kate)
The Sentinel
(Monique Brackley)
Longmire
(Lizzie Ambrose)
The Pitt
(Dana Evans)