Factual errors: A title card says, "One Year Later, 1962," indicating Profumo addressed Parliament re Keeler that year. But, Profumo's address was actually in March 1963.
Anachronisms: When Christine arrives back at Heathrow from Spain after the scandal breaks, there's a modern illuminated sign in the background as she walks from the gate.
Anachronisms: When Mandy Rice Davies and Christine Keeler are walking in the early morning alongside the river Thames, there is a modern 1980s coach crossing the bridge in the background.