On the murder board a suspect is wearing an eye patch over his right eye but during the film he wears it over his left.
When Amelia goes with the detective to interview Riley her hair is curled framing her face . In the next scene by the pool it's slicked back behind her ears.
When Amelia goes with the detective to interview Riley her hair is curled framing her face . In the next scene by the pool it's slicked back behind her ears. Then when they are back in the house after finding Lucia , her hair is curled again.
The murderer who threatens Dr Priestly when she is in London is wearing an orange jumpsuit. These are not used in the British prison system.
During the investigation of the first murder. Nobody is wearing gloves to preserve any fingerprints on objects being bagged.
Emilia says to Jane that the house is like in "Clue" but they are both supposed to be English ans the game is called "Cluedo" in the UK, not Clue which it is in North America.