Scooby-Doo's Greatest Mysteries

Nicole Jaffe

Velma / Additional Voices (voice)

Frank Welker

Fred Jones / Additional Voices (voice)

John Stephenson

Additional Voices (voice)

Heather North

Daphne Blake (voice)

Lennie Weinrib

(voice)

Jean Vander Pyl

(voice)

Mary Kay Bergman

Daphne (voice)

Scott Innes

Shaggy / Scooby-Doo (voice)