Shiver and Shake, That Demon's a Snake is the fifth episode of the original half-hour Scooby-Doo and Scrappy-Doo series.
Animation mistakes and technical glitches
- Daphne Blake's scarf turns gray when she calls for Shaggy Rogers and Scooby-Doo on the ship.
- When Shaggy and the dogs first meet the Snake Demon, and Scooby runs off, his captain hat falls on the ground and then disappears.
Inconsistencies and continuity errors
- Defarge looked more light-skinned when he was unmasked.