Mary Kay Bergman

  • Known for: Actor
  • Date of birth: 1961. June 5.
  • Place of birth: Los Angeles, California, USA

Mary Kay Bergman (June 5, 1961 – November 11, 1999), also credited as Shannen Cassidy, was an American voice actress and voice-over teacher. Bergman was the lead female voice actress on South Park from the show's 1997 debut until her death. Throughout her career, Bergman performed voice work for o...

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