How Old Were The Stranger Things Cast When They Started

When the Upside Down Met the Real World: The Stranger Things Cast's Age Reveal

So, you're curious about how old the Stranger Things gang was when they first stepped into the Upside Down, huh? Well, grab a waffle and let's dive in. It's like when you find out your favorite teacher was once a goofy teenager - it's mind-blowing, right?

Meet the Gang: 2015 Edition

Picture this: it's 2015, and the Duffer Brothers are cooking up a storm in their writers' room. They've got this crazy idea about a missing kid, a group of friends, and a monster or two. They start casting, and who do they find? A bunch of fresh-faced kids who look like they just raided their parents' closets for the perfect '80s outfit.

First up, there's Millie Bobby Brown, our dear Eleven. She was just 12 when she auditioned. Can you believe it? She was probably still learning her times tables! Now, she's a global sensation, and we can't imagine anyone else in that role. It's like finding out your favorite pop star was once a shy kid singing into their hairbrush.

Next, we've got Finn Wolfhard, our lovable Mike Wheeler. He was 12 too, when he landed the part. I mean, he was probably still learning how to ride a bike without training wheels! Now, he's a teen heartthrob, and we can't help but feel like proud parents watching him grow up.

And let's not forget Gaten Matarazzo and Caleb McLaughlin, our hilarious and brave duo, Dustin and Lucas. They were both 13 when they started. I bet they were still trying to figure out how to use a toaster! Now, they're comedy gold, and we can't get enough of their one-liners.

'Stranger Things': The Cast Then and Now — See the 9 Years of Upside

Time Flies When You're Fighting Demogorgons

Fast forward to now, and these kids - I mean, teenagers - have grown up right before our eyes. It's like watching a time-lapse video of a flower blooming, but with more hair gel and fewer petals.

Millie's now 18, Finn and Gaten are 19, and Caleb's 20. They've gone from playing with walkie-talkies to starring in blockbuster movies and hosting SNL. It's like watching your little cousin grow from a toddler into a college graduate - it's surreal!

FEMAIL looks back at how the Stranger Things cast have changed

Growing Up in the Upside Down

So, the next time you're binge-watching Stranger Things, remember that these actors were just kids when they started. They've grown up with us, fighting monsters and learning life lessons along the way. It's like having a group of friends who just happen to be famous - you can't help but root for them.

And who knows? Maybe in a few years, we'll find out they were even younger than we thought. I mean, they could've been toddlers wearing their parents' clothes and reciting lines from a script! But hey, that's showbiz for you. It's a wild ride, and these kids - I mean, teenagers - are hanging on for the adventure of a lifetime.