
Acting · 42 years old
Wichita, Kansas, USA
Marilyn Sue Schreffler (June 14, 1945 – January 7, 1988) was an American voice actress who provided voice-overs for several animated television series, mostly for Hanna-Barbera Productions. Description above from the Wikipedia article Marilyn Schreffler, licensed under CC-BY-SA, full list of contributors on Wikipedia.

Scooby-Doo's Original Mysteries
(voice) (archive footage)

Scooby-Doo's Spookiest Tales
(voice)

The Pink Panther in 'Pink at First Sight'
(voice)

Scooby's Laff-A Lympics
Brenda Chance / Daisy Mayhem (voice)

Scooby Goes Hollywood
Cherie / Sis / Receptionist (voice)

Airwolf
Angie

Scooby-Doo and Scrappy-Doo
Amelia Parmer

Scooby-Doo and Scrappy-Doo
Lorraine

Scooby-Doo and Scrappy-Doo
Girlfriend / Young Girlfriend (voice)

Scooby-Doo and the Ghoul School
Winnie Werewolf (voice)

Pole Position
Kuma (voice)

Newhart

Yogi's Space Race

Captain Caveman and the Teen Angels
Brenda Chance (voice)

Buford and the Galloping Ghost

Fatal Attraction
Party Guest

The All-New Popeye Hour
Olive Oyl / Sea Hag / Swee'Pea

Yogi Bear and the Magical Flight of the Spruce Goose
Bernice (voice)

Casper's Halloween Special
Winifred the Witch (voice)

Yogi's First Christmas
Snively Throckmorton (voice)