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 continuity mistake in The Mechanical Boy
Starring: Billie Hayes, Joan Gerber, Jack Wild, Lennie Weinrib
The Stand-in - S1-E9
Revealing mistake: When Pufnstuf tries to reason with Witchiepoo, Witchiepoo hits him with a giant powder thing and shouts "Make up." When Pufnstuf falls over his head almost disconnects to his body.
Witchiepoo: With friends like you two, who needs enemies?