Audio problem: When the first reporter asks Saville, "Have you found an answer with Skythrust?", he is voiced by Jeremy Wilkin. When he says "Yeah, captain, make a statement", he now has a completely different voice provided by Paul Maxwell.
Thunderbirds (1964)
1 audio problem in Alias Mr. Hackenbacker
Starring: David Graham, Ray Barrett, Peter Dyneley, Shane Rimmer
Revealing mistake: When the dummy plane is shot out of the sky by the fighter pilot, a piece of the plane shoots off into the top left of the screen and bounces off the sky background. (00:23:05)
Trivia: Jeff Tracy's five sons were named after Mercury astronauts - Scott Carpenter, Virgil Grissom, Alan Shephard, Gordon Cooper and John Glenn.