RISE FROM YOUR GRAVE
Every member of the gang has the Trouble Aspect: Weirdness Magnet and the Rising Conflict Aspect: Ghost-Busting Amateur Crime-Fighters.
Scooby's High Concept is Hungry Hungry Talking Dog. He also has Doing It For The Scooby Snacks, Heterosexual Life Partner (Shaggy), Ambiguously Stoned, and Lucky Coward.
Shaggy is functionally identical to Scooby; same Aspects with minor variance. His differences will be in his Skills and Stunts.
Fred's High Concept is Fearless Leader. He also has Doing It For The Team, Sports Hero, I Dream of Daphne, and "Okay gang, here's the plan!".
Daphne's High Concept is Beautiful Rich Girl. She also has Doing It For The Hell Of It, Kung Fu Chaos, Brains or Brawn? (Velma or Fred), and Sadomasochist.
Velma's High Concept is Brilliant Amateur Sleuth. She has Doing It For The Thrill, "Jinkies!", I Dream of Daphne, and Knowledge Is My Power.
Scrappy's High Concept is Satan's Lapdog. He has Fiendishly Clever, The Courage Of The Soulless, All Things Must Die, and Devil's Advocate.
This would be the best game ever.