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.
as Shirley (archive footage)
as Self
as Amy Jennings (archive footage)
as Self(1 ep)
as Kana Nelson
as 'Larry' Wilde
as Connie Sue Armsworth
as Gabriela Hancock
as Shirley
as Dena Pingitore
as Allison - Member of the Short Circus(130 eps)
as Violet Beauregarde
as Paula Miller