Nicole Jaffe is a former Canadian screen and voice actress. She had a part in the Elvis Presley film, The Trouble with Girls (co-starring Frank Welker).
She landed the role of Velma Dinkley in Scooby-Doo, Where Are You! after Gordon Hunt saw her in a stage production of You're a Good Man, Charlie Brown as Peppermint Patty. She performed the role from 1969 to 1974 (ending in The New Scooby-Doo Movies) until she got married and retired from acting, and instead became a talent agent (with clients including John Travolta, Whitney Houston, Lauryn Hill, and Elijah Wood). She later reprised the role in 2003 for the retro-styled DTVs, Scooby-Doo! And The Legend Of The Vampire and Scooby-Doo! and the Monster of Mexico.