In the fourth season of Stranger Things, we really noticed just how much the cast of Stranger Things has changed. Time in real life never stops, but in the world of make-believe, time is but a construct, puppeteered by the writer. Unfortunately for the writers of Strangers Things, the kids weren't going to stay the same age long enough for them to wrap up the story. However, they made it work. If a 27-year-old Natalia Dyer could play an 18-year-old Nancy Wheeler, then anything is possible in the world of Stranger Things. Below we compare the real-life ages of the Stranger Things cast with the ages of their characters