Scooby-Doo / Fred Jones / Lachlan Haggart (voice)

Frank Welker

Acting

Shaggy Rogers (voice)

Casey Kasem

Acting

Velma Dinkley (voice)

Mindy Cohn

Acting

Daphne Blake / Shannon Blake (voice)

Grey DeLisle

Acting

Duncan MacGubbin / Mcintyre (voice)

Michael Bell

Acting

Del Chillman / Sir Ian Locksley / Harpoon Gunner (voice)

Jeff Bennett

Acting

Colin Haggart / Volunteer #1 (voice)

John DiMaggio

Acting

Angus Haggart / Volunteer #2 (voice)

Phil LaMarr

Acting

Professor Fiona Pembrooke (voice)

Sheena Easton

Acting