
Katherine LaNasa
Acting
Katherine LaNasa 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.
Known For

Grey's Anatomy
2005 · tv

House
2004 · tv

CSI: Crime Scene Investigation
2000 · tv

The Simpsons
1989 · tv

The Pitt
2025 · tv

Daredevil: Born Again
2025 · tv

CSI: Miami
2002 · tv

The Daily Show
1996 · tv

The Late Show with Stephen Colbert
2015 · tv

Seinfeld
1989 · tv

Two and a Half Men
2003 · tv

ER
1994 · tv

Ghost Whisperer
2005 · tv

Boston Legal
2004 · tv

Cold Case
2003 · tv

Judging Amy
1999 · tv

The Practice
1997 · tv

NYPD Blue
1993 · tv

Justified
2010 · tv

Burn Notice
2007 · tv

Jimmy Kimmel Live!
2003 · tv

Lie to Me
2009 · tv

Sliders
1995 · tv

3rd Rock from the Sun
1996 · tv

Longmire
2012 · tv

Touched by an Angel
1994 · tv

The Guardian
2001 · tv

Dynasty
2017 · tv

The Division
2001 · tv

Big Love
2006 · tv