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

Howard Gruger / Blue Scarab

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

Miguel Valdez