33 Celebrities You Probably Have Overlooked In The MCU

They might have been cameos, but we caught them anyway.

The Marvel Cinematic Universe has packed in so many movies, shows, and cameos that even longtime fans can miss a few familiar faces along the way.

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From early Iron Man appearances to blink-and-you-miss-it roles in later blockbusters, plenty of celebrities showed up in the MCU before they became even bigger stars. Some were easy to overlook, others were hidden in plain sight, and a few are still surprising on a rewatch.

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Here are 33 celebrities you probably forgot were in Marvel movies before.

1. Olivia Munn starred as a TV reporter in Iron Man 2.

1. Olivia Munn starred as a TV reporter in Iron Man 2.Getty images
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2. Kate Mara starred as a U.S. marshal in Iron Man 2.

2. Kate Mara starred as a U.S. marshal in Iron Man 2.Getty images
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3. Nathan Fillion voiced the monstrous inmate in Guardians of the Galaxy.

3. Nathan Fillion voiced the monstrous inmate in Guardians of the Galaxy.Getty images

4. Ross Marquand appeared as Red Skull in Avengers: Infinity War before gaining fame in The Walking Dead.

4. Ross Marquand appeared as Red Skull in Avengers: Infinity War before gaining fame in The Walking Dead.Getty images

5. Tom Morello had a role in Iron Man as a prison guard.

5. Tom Morello had a role in Iron Man as a prison guard.Getty images

6. Before becoming the star of Doctor Who, Jenna Coleman starred as Bucky's date in Captain America: The First Avenger.

6. Before becoming the star of Doctor Who, Jenna Coleman starred as Bucky's date in Captain America: The First Avenger.Getty images

7. Josh Dallas portrayed Fandral in Thor before starring in Once Upon a Time.

7. Josh Dallas portrayed Fandral in Thor before starring in Once Upon a Time.Getty images

8. Before his role in Twin Peaks, Harry Dean Stanton appeared in The Avengers as a security guard.

8. Before his role in Twin Peaks, Harry Dean Stanton appeared in The Avengers as a security guard.Getty images

9. He also voiced Howard the Duck in Guardians of the Galaxy Vol. 1 and Vol. 2.

9. He also voiced Howard the Duck in Guardians of the Galaxy Vol. 1 and Vol. 2.Getty images

10. Ty Burrell acted in The Incredible Hulk as Leonard, Bruce Banner's buddy.

10. Ty Burrell acted in The Incredible Hulk as Leonard, Bruce Banner's buddy.Getty images

11. Alexis Denisof portrayed The Other in The Avengers and Guardians of the Galaxy before becoming a star in Buffy the Vampire Slayer.

11. Alexis Denisof portrayed The Other in The Avengers and Guardians of the Galaxy before becoming a star in Buffy the Vampire Slayer.Getty images

12. Chris O'Dowd starred in Thor: The Dark World as Richard.

12. Chris O'Dowd starred in Thor: The Dark World as Richard.Getty images

13. Lou Ferrigno starred in The Hulk in the '90s TV series and appeared as a security guard in The Incredible Hulk.

13. Lou Ferrigno starred in The Hulk in the '90s TV series and appeared as a security guard in The Incredible Hulk.Getty images

And if you enjoy awkward MCU trivia, this is the same kind of chaos as Hollywood’s biggest stars who wanted the Earth to swallow them whole.

14. Before her appearance in Crazy Rich Asians, Michelle Yeoh acted in Guardians of the Galaxy Vol. 2 as Ravager captain Aleta Ogord.

14. Before her appearance in Crazy Rich Asians, Michelle Yeoh acted in Guardians of the Galaxy Vol. 2 as Ravager captain Aleta Ogord.Getty images

15. He also had a role in Captain America: Civil War as Dr. Broussard, the psychiatrist.

15. He also had a role in Captain America: Civil War as Dr. Broussard, the psychiatrist.Getty images

16. Wynonna Earp star Dominique Provost-Chalkley had a role as Zrinka in Avengers: Age of Ultron.

16. Wynonna Earp star Dominique Provost-Chalkley had a role as Zrinka in Avengers: Age of Ultron.Getty images

17. Comedian Gareth Morris made a cameo in Ant-Man as a taxi driver.

17. Comedian Gareth Morris made a cameo in Ant-Man as a taxi driver.Getty images

18. Before acting in Game of Thrones, Natalie Dormer appeared in Captain America: The First Avenger as Private Lorraine.

18. Before acting in Game of Thrones, Natalie Dormer appeared in Captain America: The First Avenger as Private Lorraine.Getty images

19. Peter Billingsley starred in Iron Man as scientist William Ginter Riva before acting in A Christmas Story.

19. Peter Billingsley starred in Iron Man as scientist William Ginter Riva before acting in A Christmas Story.Getty images

20. Nazanin Boniadi acted as reporter Amira Ahmed in Iron Man before becoming a star in Homeland.

20. Nazanin Boniadi acted as reporter Amira Ahmed in Iron Man before becoming a star in Homeland.Getty images

21. Seth Green had a blink-and-you'll-miss-it cameo as a fan at the Stark Expo in Iron Man 2.

21. Seth Green had a blink-and-you'll-miss-it cameo as a fan at the Stark Expo in Iron Man 2.Getty images

22. Before acting in Happy Endings, Adam Pally appeared in Iron Man 3 as Gary.

22. Before acting in Happy Endings, Adam Pally appeared in Iron Man 3 as Gary.Getty images

23. Mckenna Grace acted as young Carol Danvers in Captain Marvel before her role in The Haunting of Hill House.

23. Mckenna Grace acted as young Carol Danvers in Captain Marvel before her role in The Haunting of Hill House.Getty images

24. Before his role in The Hobbit and Hannibal, Richard Armitage acted in Captain America: The First Avenger as Heinz Kruger.

24. Before his role in The Hobbit and Hannibal, Richard Armitage acted in Captain America: The First Avenger as Heinz Kruger.Getty images

25. Fantastic Beasts: The Crimes of Grindelwald star Claudia Kim played Doctor Helen Cho in Avengers: Age of Ultron.

25. Fantastic Beasts: The Crimes of Grindelwald star Claudia Kim played Doctor Helen Cho in Avengers: Age of Ultron.Getty images

26. Before starring in Teen Wolf, Linden Ashby had a cameo in Iron Man 3 as a commander.

26. Before starring in Teen Wolf, Linden Ashby had a cameo in Iron Man 3 as a commander.Getty images

27. Logan Marshall-Green acted as Jackson Brice in Spider-Man: Homecoming.

27. Logan Marshall-Green acted as Jackson Brice in Spider-Man: Homecoming.Getty images

28. Lost and Once Upon a Time star Rebecca Mader had a role in Iron Man 3 as a secret agent for A.I.M.

28. Lost and Once Upon a Time star Rebecca Mader had a role in Iron Man 3 as a secret agent for A.I.M.Getty images

29. Danny Pudi appeared in Captain America: The Winter Soldier as a communications agent before becoming a star in Community.

29. Danny Pudi appeared in Captain America: The Winter Soldier as a communications agent before becoming a star in Community.Getty images

30. Jennifer Connelly voiced Karen in Spider-Man: Homecoming.

30. Jennifer Connelly voiced Karen in Spider-Man: Homecoming.Getty images

31. Miley Cyrus voiced Mainframe in Guardians of the Galaxy Vol. 2.

31. Miley Cyrus voiced Mainframe in Guardians of the Galaxy Vol. 2.Getty images

32. Director Joe Russo made a brief cameo in Captain America: The Winter Soldier as Doctor Fine.

32. Director Joe Russo made a brief cameo in Captain America: The Winter Soldier as Doctor Fine.Getty images

33. Luke Hemsworth and Matt Damon both appeared as actors playing Thor and Loki in Thor: Ragnarok.

33. Luke Hemsworth and Matt Damon both appeared as actors playing Thor and Loki in Thor: Ragnarok.Getty images

Did you know about these roles and cameos before we mentioned them? If you already knew, then you really have a sharp eye.

If you would like to expand this list by adding some celebrities and their roles, please let us know in the comment section below. We look forward to hearing your thoughts.

Think you missed something? Meet the twin hiding in plain sight behind your favorite MCU faces in The Secret Twins Of Your Favorite Stars.

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