Catherine E. Coulson

Catherine Elizabeth Coulson (October 22, 1943 – September 28, 2015) was an American stage and screen actress who worked behind the scenes on various studio features, magazine shows and independent films as well as acting in theater and film since the age of 15. She is best known for her role as Margaret Lanterman, the enigmatic Log Lady, in the David Lynch TV series Twin Peaks. Description above from the Wikipedia article Catherine E. Coulson, licensed under CC-BY-SA, full list of contributors on Wikipedia.
Cast

I Don't Know Jack
Self

The Amputee
The Amputee
The Secret Life of Houses
Head Nurse
An Introduction to David Lynch
Self

Reflections on the Phenomenon of Twin Peaks
Self
Postcards From The Cast
Self

Redwood Highway
Susie

Private Practices: The Story of a Sex Surrogate
Self - Interviewer

Secrets from Another Place: Creating Twin Peaks
Unknown

Jonathan Ross Presents for One Week Only: David Lynch
Self

Trick or Treats
Nurse Reeves

Eraserhead Stories
Self (voice)

Femme Fatale
Sister Mary

Twin Peaks: Fire Walk with Me
The Log Lady

Twin Peaks
The Log Lady

I Know Catherine, the Log Lady
Self (archive footage)

Pretty as a Picture: The Art of David Lynch
Self

Another You
Nurse

Twin Peaks: The Missing Pieces
The Log Lady

Calvin Marshall
Carramae

The Amputee
The Amputee

The Short Films of David Lynch
Self
Crew

Night on Earth
First Assistant Camera

The Killing of a Chinese Bookie
Second Assistant Camera

Opening Night
Second Assistant Camera

Modern Romance
Second Assistant Camera

Eraserhead
Assistant Camera, Assistant Director
Citizen: The Political Life of Allard K. Lowenstein
Assistant Camera, Additional Photography

The Cowboy and the Frenchman
Assistant Camera

Star Trek II: The Wrath of Khan
First Assistant Camera

Moonshine County Express
Second Assistant Camera

Private Practices: The Story of a Sex Surrogate
Camera Operator

Bitter Harvest
Assistant Camera