Robin Sue Kohn (born January 4, 1962) is a former child actress noted for providing the voice of Lucy van Pelt in various Peanuts animation films during the early 1970s in Snoopy Come Home; You're Not Elected, Charlie Brown; A Charlie Brown Thanksgiving; and There's No Time for Love, Charlie Brown. Later on, her sister Melanie Kohn would inherit the role from her. She is now a real estate broker in Marin County, California and does some voiceover and acting work under the name Robin Kohn Glazer.