Biography: Christina Lange is a former child actress, who portrayed the junior high version of Velma Dinkley on A Pup Named Scooby-Doo. She also played Raggedy Ann on The Adventures of Raggedy Ann & Andy, Sister Bear on the original The Berenstain Bears (co-starring Brian Cummings, Ruth Buzzi, and David Mendenhall), and her final role, Wendy Darling, in Peter Pan and the Pirates (also starring Jason Marsden, Debi Derryberry, and Tim Curry).