Басты рөлдер
Фрэнк Уэлкер
Scooby-Doo / Fred Jones / Self
Мэттью Лиллард
Norville 'Shaggy' Rogers / Self - Voice of "Shaggy"
Грей Делайл
Daphne Blake / Self - Voice of "Daphne"
Kate Micucci
Velma Dinkley / Self - Voice of "Velma"
Джанель Пэрриш
Janel Parrish - Host
Jerry Beck
Self - Animation Historian and Author
Дэвид Силверман
Self - Director and Producer, "The Simpsons"
Сет Грин
Self - Actor, "Scooby-Doo 2: Monsters Unleashed"
Тони Червоне
Self - Director, "Scoob!" / Showrunner, "Mystery Incorporated"
Tom Sito
Self - Animator, Historian
Джозеф Барбера
Self - Hanna-Barbera Co-Founder (archive footage)
Мэри Линн Райскаб
Producer Bryn