|This article is written from the Real World perspective|
|Born||Marilyn Sue Schreffler|
June 14, 1945
|Died||January 7, 1988 (Age 42)|
Los Angeles, California
|Characters played||Betty Harkness|
Marilyn Sue Schreffler (born June 14, 1945; died January 7, 1988) was an actress who voiced Betty Harkness and Miss Twilly on Fred and Barney Meet the Thing, Sally-Ann Beaumont on Spider-Man, additional voices on The Incredible Hulk, and Bonnie on Spider-Man and His Amazing Friends.
Other notable works include Scooby's Laff-A Lympics, Yogi's Space Race, Buford and the Galloping Ghost, The All-New Popeye Hour, Scooby-Doo and Scrappy-Doo, Scooby-Doo Goes Hollywood, Captain Caveman and the Teen Angels, Thundarr the Barbarian, Trollkins, Heathcliff, The Smurfs, Ri¢hie Ri¢h, The Dukes, The New Scooby and Scrappy-Doo Show, Shirt Tales, Simon & Simon, The Littles, Saturday Supercade, Alvin & the Chipmunks, Remington Steele, The New Scooby-Doo Mysteries, Challenge of the GoBots, Pole Position, Runaway, G. I. Joe, The Jetsons, Heathcliff: The Movie, Newhart, The Golden Child, Jaws: The Revenge, Popeye and Son, Scooby-Doo and the Ghoul School, and The Flintstone Kids.