Continuity mistake: In the shot of Valerie, Alexandra, and Melody, Valerie's feet are coloured purple like her shoes.
Continuity mistake: Valerie wears purple shoes throughout the episode, but in one scene, she is wearing black shoes.
The New Scooby-Doo Movies (1972)
2 mistakes in season 2 - chronological order
Starring: Don Messick, Casey Kasem, Nicole Jaffe
Shaggy: Man, I don't know what's worse... Those Muck Men, or Cass Elliot's driving.
Scooby: Cass Elliot's driving!