Long before his Teen Wolf days, Tyler Posey appeared on an episode of Smallville.
Long before Timothée Chalamet won hearts on the big screen, he was on Law and order.
A young Idris Elba made a quick cameo in a British comedy Absolutely fabulous.
Jennifer Aniston played a charming hospital volunteer in an episode of the sci-fi show Quantum leap.
Meanwhile, Matthew Perry played a tennis prodigy in the first season of Beverly Hills 90210.
Andrew Garfield has a long filmography, but you might not have noticed his escapades with the 10th Doctor in Doctor Who.
Emilia Clarke’s first TV role was on the daytime soap opera Doctors.
We all know Ryan Gosling was a Disney kid, but he was also in an episode of Goose bumps.
Pre Intensify Channing Tatum rocked that watch in an episode of Expert: Miami.
Before being Annaliese Keating, Viola Davis was also in an episode of one of ITUC‘s many iterations.
Lady Gaga played a girl who misplaced Tony’s son in The Sopranos.
Long before he was the lord of hell in Lucifer, Tom Ellis was the resident GP of Albert Square on esters.
Olivia Colman had a very small role in the original version of Office.
Like many other Canadian stars, Shay Mitchell made a cameo appearance on an episode of Degrassi: The next generation.
A fresh-faced Brie Larson was on an episode of Ghost Whisperer.
Lil’ Leonardo DiCaprio had an uncredited role in Roseane.
A very young Millie Bobby Brown once gave a moving performance in Grey’s Anatomy.
When it comes to Daniel Kaluuya’s first roles, some think of get out, some think Skins, but I bet you don’t remember it as Parking Pataweyo; a sketch comedy character Harry and Paul.
And Rami Malek made his screen debut in Stars Hollow on Gilmore girls.
Raven-Symoné was only seven years old when she made an appearance in The prince of Bel-Air, but she was already a pretty big star by then.
Adam Driver played a scary guy in Law and order.
Jennifer Lawrence got her first break playing a mascot on an episode of Monk.
Just a year before becoming a household name as Mike in strange things, Finn Wolfhard was in an episode of Supernatural.
Aubrey Plaza played an NBC page in 30 Rock shortly after leaving the Page program in 2006.
When it comes to Matthew McConaughey’s filmography, he really has it all. including a reconstruction on Unsolved mysteries, which was his first credited role.
Long before kicking ass, Chloë Grace Moretz was in two episodes of Desperate housewives.
James McAvoy’s first TV role was as a fiesty teenager on The law project.
Before he was a creep in YOU, Penn Badgley played a bully in Will and grace.
And finally, before his silver fox days, George Clooney played a bit of a detective role in an episode of The Golden Girls.
of which few do you remember? Let us know in the comments!