Visible crew/equipment: When Lambert is leaving his office in the vault, the shadow of a puppeteer is visible on the door frame.
Thunderbirds (1964)
1 visible crew/equipment mistake in Vault of Death - chronological order
Starring: David Graham, Ray Barrett, Peter Dyneley, Shane Rimmer
Continuity mistake: When Scott is in the cockpit of the Mole, he has two blue tubes in the holsters of his belt. But when he is cutting through the fire doors, the tubes have changed to one blue and one yellow.
Trivia: Jeff Tracy's five sons were named after Mercury astronauts - Scott Carpenter, Virgil Grissom, Alan Shephard, Gordon Cooper and John Glenn.