Biography
Joan Van Ark (born June 16, 1943) is an American actress, most notable for her role as Valene Ewing, which she originated on the CBS hit series Dallas and continued for thirteen seasons on its long-running spin-off, Knots Landing. Van Ark has also received a Theatre World Award and been nominated for a Tony Award for her stage work.
Description above from the Wikipedia article Joan Van Ark, licensed under CC-BY-SA, full list of contributors on Wikipedia.
Filmography
Cast Credits

Doom Patrol
Character: Mrs. Franklin
TV • 2019

Psycho Wedding Crasher
Character: Aunt Daisy
MOVIE • 2017

Watercolor Postcards
Character: Momma
MOVIE • 2013

Celebrity Ghost Stories
Character: Self
TV • 2009

Archer
Character: Ruth (voice)
TV • 2009

RuPaul's Drag Race
Character: Self - Guest Judge
TV • 2009

RuPaul's Drag Race
Character: Self - Judge (archive footage)
TV • 2009

Channels
Character: Megan Phillips
MOVIE • 2008

My Name Is Earl
Character: Janine
TV • 2005
Diamond Zero
Character: The Hemingway Diamond
MOVIE • 2005

Nip/Tuck
Character:
TV • 2003

Nip/Tuck
Character: Annette Wainwright
TV • 2003

Net Games
Character: Dr. Klein
MOVIE • 2003

Tornado Warning
Character: Mayor McAnders
MOVIE • 2002

UP, Michigan!
Character: Deborah Michaels
MOVIE • 2001

Held for Ransom
Character: Nancy Donavan
MOVIE • 2000

It's the Pied Piper, Charlie Brown
Character: Secretary (voice)
MOVIE • 2000

Son of the Beach
Character:
TV • 2000

Twice in a Lifetime
Character:
TV • 1999

Loyal Opposition
Character: Vice President Elizabeth Lane
MOVIE • 1998
Crew