Robert Downey Jr. (Tony Stark)
He acted in the movie ‘Pound’ when he was 5 years old.
Chadwick Boseman (T’Challa/Black Panther)
Boseman appeared on an ABC Family show called ‘Lincoln Heights’.
Chris Evans (Captain America)
Evans starred as Jake Wyler in ‘Not Another Teen Movie’ back in 1999.
Scarlett Johansson (Black Widow)
One of her very first roles was in the 1998 film ‘Home Alone 3’.
Josh Brolan (Thanos)
The actor first appeared in the 1998 classic ‘The Goonies’.
Dave Bautista (Drax)
Before he joined the MCU, Dave Bautista was a WWE champion.
Samuel L. Jackson (Nick Fury)
Jackson has been acting since the 1970s. Here he appears in ‘Goodfellas’.
Danai Gurira (Okoye)
Fans of’ The Walking Dead’ likely recognize the actress for her role as Michonne.
Don Cheadle (James “Rhodey” Rhodes/War Machine)
Back in the day, Cheadle was on an episode of ‘The Fresh Prince of Bel-Air’.
Anthony Mackie (Sam Wilson/Falcon)
His first role was in the 2002 film ‘8 Mile’.
Chris Hemsworth (Thor)
Before he was the god of thunder, Hemsworth starred in several Australian shows. Here he is in ‘The Saddle Club’ in 2003.
Gwyneth Paltrow (Pepper Potts)
The actress first appeared in the 1991 movie ‘Shout’.
Tom Hiddleston (Loki)
Hiddleston played a lord in the British TV Movie ‘The Life and Adventures of Nicholas Nickleby’.
Vin Diesel (Voice of teenage Groot)
Vin Diesel’s first big role was in the 1998 movie ‘Saving Private Ryan’.
Sebastian Stan (Bucky Barnes/Winter Soldier )
One of his earliest roles was on an episode of ‘Law & Order’ as a teenage sniper.
Elizabeth Olsen (Wanda Maximoff/Scarlet Witch)
Olsen acted in the 1994 TV movie ‘How the West Was Fun’ with her twin sisters Mary Kate and Ashley Olsen.
Paul Bettany (Vision)
Bettany starred in ‘Sharpe’s Waterloo’ in 1997.
Benedict Cumberbatch (Doctor Strange)
The actor was in the movie ‘Heartbeat’ in 2000.
Bradley Cooper (Voice of Rocket)
His first role ever was on the show ‘Sex and the City’.
Tom Holland (Peter Parker/Spider-Man)
Holland was a theater kid growing up, and his feature film debut was in ‘The Impossible’.
Chris Pratt (Peter Quill/Star-Lord)
The actor played Bright Abbott on the TV show ‘Everwood’.
Zoe Saldana (Gamora)
Saldana’s acting career took off in the early 2000’s. This is her in the film ‘Get Over It’.
Mark Ruffalo (Bruce Banner aka The Hulk)
The actor starred in ‘You Can Count on Me’ back in 2000.