Kemal Amin "Casey" Kasem was an American disc jockey, actor and radio presenter, who created and hosted several radio countdown programs, notably American Top 40. He was the first actor to voice Shaggy Rogers in the Scooby-Doo franchise (1969 to 1997 and 2002 to 2009) and as Dick Grayson/Robin in Super Friends (1973–1985). Casey Kasem has hand Signed Autographed this B&W Westwood One 8x10 Photo. Amazing full pristine full signature, Personalized To Roger, Inscribed Your #1. Pristine condition. Certificate of Authenticity from Athlon Sports Collectibles.