response: Well, You probably already know this but the cartoon series had four teenagers. Fred, Daphne, Velma and Norville, also known as Shaggy. Scoob Doo was actully the talking Great Dane
original_response: Probably Shaggy, but I like Velma and Scooby too.
history: I love Scooby Doo and the gang!  They crack me up! Yeah, did you know that this animated cartoon began being produced in 1969 and is still produced to this day? I didn't know it was that old. What else can you tell me?
knowledge: This Saturday-morning cartoon series featured four teenagers—Fred Jones, Daphne Blake, Velma Dinkley, and Norville ''Shaggy'' Rogers—and their talking brown Great Dane named Scooby-Doo, who solve mysteries involving supposedly supernatural creatures through a series of antics and missteps.