Scooby-Doo! and the Loch Ness Monster Cast
The cast of Scooby-Doo! and the Loch Ness Monster.
Frank Welker
as Scooby-Doo / Fred / Lachlan Haggart (voice)

Frank Welker voiced Scooby-Doo, Fred, and Lachlan Haggart in the movie Scooby-Doo! and the Loch Ness Monster.

Casey Kasem
as Shaggy (voice)

Casey Kasem provided the voice for Shaggy in the movie Scooby-Doo! and the Loch Ness Monster.

Mindy Cohn
as Velma Dinkley (voice)

Mindy Cohn voiced Velma Dinkley in the movie Scooby-Doo! and the Loch Ness Monster.

Grey DeLisle
as Daphne Blake / Shannon Blake (voice)

Grey DeLisle portrayed Daphne Blake and Shannon Blake through her voice in the movie Scooby-Doo! and the Loch Ness Monster.

Michael Bell
as Duncan MacGubbin / Mcintyre (voice)

Michael Bell lent his voice to Duncan MacGubbin and Mcintyre in the movie Scooby-Doo! and the Loch Ness Monster.

Jeff Bennett
as Del Chillman / Sir Ian Locksley / Harpoon Gunner (voice)

Jeff Bennett voiced Del Chillman, Sir Ian Locksley, and Harpoon Gunner in the movie Scooby-Doo! and the Loch Ness Monster.

John DiMaggio
as Colin Haggart / Volunteer #1 (voice)

John DiMaggio provided the voice for Colin Haggart and Volunteer #1 in the movie Scooby-Doo! and the Loch Ness Monster.

Phil LaMarr
as Angus Haggart / Volunteer #2 (voice)

Phil LaMarr voiced Angus Haggart and Volunteer #2 in the movie Scooby-Doo! and the Loch Ness Monster.

Sheena Easton
as Professor Fiona Pembrooke (voice)
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