Mary Kay Bergman
Acting
55
Acting Credits
Biography
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 over 400 television commercials and voiced over 100 cartoon, film, and video game characters. Born in Los Angeles, Bergman had an interest in fantasy and animation early in her life. She acted in plays ...
Known For
Family Guy
Sherry (voice)
South Park
Liane Cartman / Wendy Testaburger / Sharon Marsh / Sheila Broflovski (voice)
Rugrats
Spokes / Friendly Boy (voice)
Toy Story 2
Additional Voices (voice)
Cow and Chicken
Sandy (voice)
Johnny Bravo
Spider-Man
Gwen Stacy (voice)
Buzz Lightyear of Star Command
Alien Mom / Alien Kid (voice)
Filmography
Christmas Time in South Park
2007
as Sheila Broflovski / Shelley Marsh (voice)
Balto: Wolf Quest
2002
as Fox / Wolverine 3
Lady and the Tramp II: Scamp's Adventure
2001
as Si (voice)
Jay Jay the Jet Plane
2001
Scooby-Doo and the Alien Invaders
2000
as Daphne Blake (voice)
Scooby-Doo/Courage the Cowardly Dog Scare-A-Thon
2000
as Daphne Blake (voice)
The Life & Adventures of Santa Claus
2000
as Martha / Nymph (voice)
Bob's Video
2000
as Lady in Red / Telephone Voice / Radio Dispatcher (voice)
Maxine's Christmas Carol
2000
as Doris Lundquist / Frieda / Little Frieda / Bully (voice)
Buzz Lightyear of Star Command
2000
as Alien Mom / Alien Kid (voice)
Scooby-Doo's Greatest Mysteries
1999
as Daphne (voice)
Alvin and the Chipmunks Meet Frankenstein
1999
as Mother (voice)
The Iron Giant
1999
as Additional Voices (voice)
South Park: Bigger, Longer & Uncut
1999
as Liane Cartman / Sheila Broflovski / Sharon Marsh / Carol McCormick / Wendy Testaburger / Clitoris / Additional Voices (voice)
Scooby-Doo! and the Witch's Ghost
1999
as Daphne (voice)
Snowden's Christmas
1999
as (voice)
Goin' Down to South Park
1999
as Self
The Scooby-Doo Project
1999
as Daphne Blake (voice)
Toy Story 2
1999
as Additional Voices (voice)
Deep Blue Sea
1999
as Parrot (voice) (uncredited)
Family Guy
1999
as Sherry (voice)
The Early Show
1999
The Big Guy and Rusty the Boy Robot
1999
Batman & Mr. Freeze: SubZero
1998
as Barbara Gordon / Batgirl (voice)
Scooby-Doo on Zombie Island
1998
as Daphne Blake (voice)
Mulan
1998
as Additional Voices (voice)
The Secret Files of the Spy Dogs
1998
Scooby-Doo! Behind the Scenes
1998
as Daphne Blake (voice)
Oh Yeah! Cartoons
1998
as Timmy Turner (voice)
Hercules
1997
as Earthquake Lady (voice)
Annabelle's Wish
1997
as Hens (voice)
Anastasia
1997
as Olga/Empress Alexandra
Hercules
1997
as Hera (voice) / Iphicles (voice) / Princess Arianna (voice) (uncredited)
Johnny Bravo
1997
South Park
1997
as Liane Cartman / Wendy Testaburger / Sharon Marsh / Sheila Broflovski (voice)
Extreme Ghostbusters
1997
USA High
1997
as Ricki (voice)
Cow and Chicken
1997
as Sandy (voice)
I Am Weasel
1997
as Sandy (voice)
The Hunchback of Notre Dame
1996
as Quasimodo's Mother (voice)
The Kitchen Casanova
1996
as Doris (voice)
Ellen's Energy Adventure
1996
as Female WNRG Newscaster (voice)
The Fantastic Voyages of Sinbad the Sailor
1996
What a Cartoon!
1995
as Doris (voice)
The Bears Who Saved Christmas: Christopher & Holly
1994
as Holly (voice)
Fantastic Four
1994
as Princess Anelle (voice)
Spider-Man
1994
as Gwen Stacy (voice)
The Tick
1994
as Ottoman (voice)
The Tick
1994
as Ants / Secretary (voice)
The Little Mermaid
1992
as Arista (voice)
Beauty and the Beast
1991
as Bimbette (voice)
Rugrats
1991
as Spokes / Friendly Boy (voice)
The Secrets of the 'Back to the Future' Trilogy
1990
as Young Girl Voice
Captain Planet and the Planeteers
1990
as Dr. Blight (voice)
Return Engagement
1978
as Mary