Scooby-Doo and Scrappy-Doo

Lennie Weinrib

Scrappy-Doo (voice)

Casey Kasem

Shaggy Rogers (voice)

Don Messick

Scooby-Doo / Scrappy-Doo (voice)

Heather North

Daphne Blake (voice)

Frank Welker

Fred Jones (voice)

Ginny Tyler

Tessie

Patricia Stevens

Velma Dinkley (voice)

Michael Bell

Stage-Hand / Professor Carver (voice)

Pat Fraley

Tiger Morris

Jack Angel

Brandon Davies (voice)

Stan Jones

Mr. Moss

Louis Jourdan

Chuck

Marla Frumkin

Velma Dinkley (voice)

Alan Oppenheimer

Mr. Husai

Marlene Aragon

Sally

Marilyn Schreffler

Girlfriend / Young Girlfriend (voice)

Michael Rye

Crayton Aimes (voice)

John Stephenson

Nick Papas / Lord Silvertree