Scooby-Doo, Where Are You! (1969)

Casey Kasem

Shaggy Rogers (voice)

Don Messick

Scooby-Doo (voice)

Frank Welker

Fred Jones (voice)

Nicole Jaffe

Velma Dinkley (voice)

Heather North

Daphne Blake (voice)

Indira Stefanianna

Daphne Blake (voice)

Patricia Stevens

Velma Dinkley (voice)

John Stephenson

Professor Wayne / The Caveman (voice) / Big Bob Oakley / Dracula / Werewolf (voice) / Butler / C.L. Magnus / The Ghost of Redbeard (voice) / John Simms / The Witch Doctor / Mano Tiki Tia (voice) / Viking Puppet / Pirate Puppet (voice) / Samson the Strongman (voice) / Mr. Hyde / Dr. Jekyll (voice) / Stuart Wetherby / Ghost of Elias Kingston (voice) / The Creeper (voice) / The Mummy of Ankha (voice) / Sheriff / The Zombie (voice) / The Black Knight / Museum Worker (voice)

Hal Smith

Farmer (voice) / The Headless Specter / Asa Shanks / Phony Phantom (voice) / Cosgood Creeps / Green Ghosts (voice) / Big Ben (voice) / Mr. Greenway (voice) / The Phantom / Bluestone the Great (voice)

Jean Vander Pyl

Sarah Jenkins (voice) / Swami Customer (voice) / Mrs. Cutler (voice) / Princess's Owner (voice) / Candy Mint (voice)

Vic Perrin

Dr. Najib (voice) / Pietro / The Puppet Master (voice) / Carl / The Ape Man (voice) / The Snow Ghost / Fu Lan Chi / Mr. Leech / Yeti (voice)

Barry Richards

Ghost of Geronimo (voice) (uncredited) / The Ghost Clown (voice) (uncredited)