Jaffe's career was mainly based on doing voice-over work. She is best remembered as the voice of the nerdy-and-intelectual Velma Dinkley in the Scooby-Doo cartoons from 1969-1973; before actress Pat Stevens picked up the role. After the demise of the last Scooby cartoon The New Scooby-Doo Movies (1972) (in 1973), Jaffe got married and left Hanna-Barbera Studios, only to become a agent for actors/actresses at William Morris Agency - a year later; in 1974. Since 1974, Jaffe (now going by Nichole David) is still an agent, and at the same company. Read more...