Mary Kay Bergman
(63 years old)
Born: June 5th, 1961
Place of birth: Los Angeles, California, U.S.
Death: 1999-11-11
Mary Kay Bergman, also credited as Shannen Cassidy, was an American voice actress and voice-over teacher.
Characters
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Liane Cartman|Sheila Broflovski|Shelly Marsh
1997
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Wendy Testaburger/Liane Cartman
1997
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Dr. Blight (seasons 2-6)
1990