Actors don't just become movie stars overnight. (Except for Julian Dennison that is. That kid's a star, the world just doesn't know it yet).
They have to spend years developing their craft before they get that lucky break that catapults them to stardom. For some of the biggest stars working today, they had some quite humble beginnings, taking on minor minor parts in some of your favourite TV shows.
Do you remember spotting them starting out? Think you could name the show from a single image? Then take our quiz and find out.
