演职人员
Scooby-Doo / Fred Jones / Self
弗兰克·维尔克
Norville 'Shaggy' Rogers / Self - Voice of "Shaggy"
马修·利拉德
Daphne Blake / Self - Voice of "Daphne"
格蕾·德里斯勒
Velma Dinkley / Self - Voice of "Velma"
凯特·米库奇
Janel Parrish - Host
贾娜尔·帕里希
Self - Animation Historian and Author
Jerry Beck
Self - Director and Producer, "The Simpsons"
大卫·斯沃曼
Self - Actor, "Scooby-Doo 2: Monsters Unleashed"
赛斯·格林
Self - Director, "Scoob!" / Showrunner, "Mystery Incorporated"
Tony Cervone
Self - Animator, Historian
Tom Sito
Self - Hanna-Barbera Co-Founder (archive footage)
约瑟夫·巴伯拉
Producer Bryn
玛丽·林恩·拉杰斯库布
Bram Penobscot - Scooby's Vocal Coach
Baron Vaughn
Shaggy Rogers (voice) (archive footage)
Casey Kasem
Batman - Concerned Citizen (voice)
迪德里希·巴德
Self - Singer, Songwriter, Accordionist
阿尔弗雷德·马修·扬科维奇
Olivia Liang - Shaggy's Martial Arts Trainer
Olivia Liang
Costume Designer Carter
Karamo Brown
Self - Showrunner, "Mystery Incorporated"
Mitch Watson
Lazlo the Mechanic
切瑞·奥特瑞
Arlo Davidsonman - Team Scooby
Brendan Jennings
Snow Ghost
Vadym Krasnenko
Additional Voices (voice)
Lindsey Alena
Additional Voices (voice)
Dominic Catrambone
Additional Voices (voice)
弗雷德·塔特西奥