Here are just 14 stars you might have forgotten appeared in episodes of Black Mirror before their big breakthrough moments – that you might well have totally forgotten about... Daniel Kaluuya ...

Black Mirror was once known as a star-making vehicle, with huge names like Jodie Whittaker, Michaela Coel and Oscar winner Daniel Kaluuya appearing in one-off roles in the show before making it big.

A lot of emotions too”. Speaking of Kaluuya, Cahen said she “discovered him in the ‘Black Mirror’ series before admiring his performances in films by Jordan Peel or Shaka King.” ...