Denise Nickerson
Born
April 1, 1957
Died
July 10, 2019 (62 years old)
Known For
Acting
Place of Birth
New York City, New York, USA
Denise Nickerson (April 1, 1957-July 10, 2019) was an American former actress best known for her roles as the gum-chewing Violet Beauregarde in the 1971 movie Willy Wonka & the Chocolate Factory as well as Amy Jennings and Nora Collins in the soap opera Dark Shadows.
Description above from the Wikipedia article Denise Nickerson, licensed under CC-BY-SA, full list of contributors on Wikipedia.

Howard
Shirley (archive footage)
2018

Celluloid Bloodbath
Self
2012

Dark Shadows: The Haunting of Collinwood
Amy Jennings
2009

After They Were Famous
Self · (1 episode)
2002

Pure Imagination: The Story of 'Willy Wonka & the Chocolate Factory'
Self
2001

The Koozebanian
Kana Nelson
1978

Zero to Sixty
'Larry' Wilde
1978

Child of Glass
Connie Sue Armsworth
1978

The Dark Side of Innocence
Gabriela Hancock
1976

Smile
Shirley
1975

The Man Who Could Talk to Kids
Dena Pingitore
1973

The Electric Company
(780 episodes)
1971

Willy Wonka & the Chocolate Factory
Violet Beauregarde
1971

The Neon Ceiling
Paula Miller
1971

The Brady Bunch
(1 episode)
1969

Dark Shadows
(1 episode)
1966

Flipper
(1 episode)
1964

Search for Tomorrow
(2 episodes)
1951