Continuity mistake: When Jimmy is turned into The Mechanical Boy, he is wearing a jacket but when he arrives at the cave, it's gone.
H.R. Pufnstuf (1969)
1 mistake in The Mechanical Boy - chronological order
Starring: Billie Hayes, Joan Gerber, Jack Wild, Lennie Weinrib
Witchiepoo: Stop eating your popcorn and be quiet.