"Scooby Nocchio" / "Space Shark" / "Lighthouse Keeper Scooby" / "The Chef's Watch Dog" / "Scooby's Roots" / "Schoolhouse Romp"

Nancy Cartwright

Gloria Glad (voice)

Dick Beals

Reggie Van Dough (voice)

Casey Kasem

Shaggy Rogers (voice)

Don Messick

Scooby-Doo / Scrappy-Doo (voice)

Frank Welker

Dollar (voice)

Christian Hoff

Freckles / Pee Wee (voice)

Joan Gerber

Mrs. Rich / Irona the Robot Maid (voice)

Sparky Marcus

Richie Rich (voice)