Factual error: An article in a British newspaper uses the spelling "jail." The spelling of the word at the time was "gaol." (00:05:45)
Revealing mistake: A typewriter is being used, but the carriage is not moving. (00:42:50)
Factual error: A bill is shown in close-up, and the amounts listed are in decimal money rather than pounds, shillings and pence. British currency was not decimalised until 1971. (00:10:35)