When most people think of superheroes, they think of men and women in peak physical condition, with chiseled abs and perfect hair. However, many people don't know that some of the most famous superheroes started looking completely different.

Sometimes, an actor gains or loses weight, dyes their hair a different color, or gets surgery to alter their appearance. But other times, the changes are much more drastic than that. Please keep reading to learn more about 18 superheroes who looked entirely different when they started acting.

  1. Tom Holland (Spider-Man)
Image: Spider-Man

Tom Holland is a fresh new face in the acting world and quickly makes a name for himself. With such impressive roles in films like The Impossible and In the Heart of the Sea, Holland has shown what it takes to make a successful actor. He starred in The Impossible and garnered critical acclaim for his role as Spider-Man in the Marvel Cinematic Universe.

While some may think that his recent success is due to being born into a famous family, Holland has proven that he is talented in his own right and deserves all of the success he has achieved. As he continues to make waves in the entertainment industry, there's no doubt that Tom Holland will be one name to watch in Hollywood.

2. Pom Klementieff (Mantis)

Image: Mantis

If you're a fan of Marvel movies, then you've probably seen Pom Klementieff on the big screen. She made her debut as Mantis in Guardians of the Galaxy Vol. 2 and stole the show with her unique acting style. But many don't know that she had had a long and successful acting career before being cast in that role. She was born in Quebec, Canada, and grew up in Paris, France.

Klementieff has been interested in performing since she was a child and started acting lessons at age nine. She began her professional acting career in a leading role in 2009 and has since appeared in numerous television and film projects. Klementieff is also a dancer who studied ballet, jazz, and modern dance. She currently resides in Los Angeles.

3. Benedict Cumberbatch (Doctor Strange)

Image: Doctor Strange

Benedict Cumberbatch is one of the most popular and successful British actors in Hollywood today. He never fails to impress with a range that spans from heartwarming drama to dark and twisted thrillers. His incredible talent and good looks have won him a loyal following, and he continues to take on new and challenging roles.

4. Gwyneth Paltrow (Pepper Potts)

Image: Pepper Potts

Gwyneth Paltrow is one of the most successful actresses in Hollywood. She has starred in many popular movies, such as "The Avengers" and "Iron Man." Gwyneth's acting career began at a young age and has continued to thrive for over two decades.

Her success is due, in part, to her passionate approach to her work. Gwyneth is also known for being a health and wellness advocate. She has written several bestselling books on the topic and launched her lifestyle brand, Goop.

5. Jeremy Renner (Hawkeye)

Image: Hawkeye

As Hawkeye in the Marvel Cinematic Universe, Jeremy Renner has won over audiences with his portrayal of a skilled archer and team member. Jeremy Renner is one of Hollywood's most successful and versatile actors today. With a career that spans more than two decades, Renner has shown his talent in various roles – from dramas to action films.

6. Michelle Pfeiffer (The original Wasp)

Image: The original Wasp

Michelle Pfeiffer's impressive acting career started in 1978 and is still going strong. She has starred in many famous movies, including Scarface, Batman Returns, and The Fabulous Baker Boys. Her unforgettable performances have won her many accolades, including Golden Globe Awards and Academy Award nominations.

7. Chadwick Boseman (Black Panther)

Image: Black Panther

Chadwick Boseman is one of the most successful black actors in Hollywood. You may know him from his role as Black Panther in the Marvel cinematic universe or from films like 42 and Get On Up. Chadwick Boseman is known for his roles in biographical films, but he has a long and varied acting career. He started on television before appearing in minor movie roles. His big break came with the part of Jackie Robinson in "42". Since then, he has continued to take on challenging and exciting roles.

8. Evangeline Lilly (Hope van Dyne — the new Wasp)

Image: Hope van Dyne — the new Wasp

When Evangeline Lilly was cast as Kate Austen in the ABC television series "LOST," she began what has become one of the most successful and longest-running acting careers in Hollywood. Since then, she has starred in dozens of films and television shows, proving to be a versatile and talented actress.

9. Danai Gurira (Okoye)

Image: Okoye

Danai Gurira is a Zimbabwean actress and playwright born in Grinnell, Iowa. She is best known for her role as Okoye in the Marvel Cinematic Universe, but she had a successful acting career long before.

10. Chris Evans (Captain America)

Image: Captain America

Chris Evans is a well-known actor who was born in Boston, Massachusetts. He started his acting career in 1997 and quickly became known for his work in films like Not Another Teen Movie and Fantastic Four. In 2011, he was cast as Captain America in the Marvel Cinematic Universe and had since starred in several blockbuster films in that franchise. Evans is also a producer and has directed a few short films.

Despite his success as an actor, Evans remains down-to-earth and grateful for his opportunities. He is known for being a great collaborator with his fellow actors and for being respectful of fans.

11. Scarlett Johansson (Black Widow)

Image: Black Widow

Scarlett Johansson is one of Hollywood's most successful young actresses. She has starred in many blockbuster films and has a large and devoted following. She has starred in blockbuster films like "The Avengers" and "Iron Man 2." But Scarlett's career started on Broadway, where she appeared in productions of "The Donkey Show" and "Swan Lake."

12. Robert Downey Jr. (Iron Man)

Image: Iron Man

Robert Downey Jr. is one of the most popular actors in the world, and for a good reason. He has a diverse acting career that has included both popular and critical success. Downey got his start in movies with roles in "Pulp Fiction" and "Home for the Holidays."

However, his role as Tony Stark (Iron Man) made him a household name. In recent years, Downey has continued to make hit movies like "The Avengers" and "Iron Man 3". His popularity shows no signs of waning, making him one of the top earners in Hollywood.

13. Brie Larson (Captain Marvel)

Image: Captain Marvel

Brie Larson is one of the most talented young actresses in Hollywood. She has starred in several films, including "Room" and "The Glass Castle." In 2019, she will star as Captain Marvel in the eponymous movie. This promises to be a major motion picture event. Larson's performance is sure to be excellent, given her track record. She is sure to become even more famous after this movie comes out. Fans of action movies and comic book adaptations will enjoy it immensely.

14. Chris Pratt (Peter Quill — Star-Lord)

Image: Peter Quill — Star-Lord

As the Marvel Cinematic Universe continues to grow and expand, we are introduced to more and more characters. Some of these characters are well known, such as Iron Man, Thor, and Captain America, while others are not as familiar to audiences.

One of the newer faces in the MCU is Chris Pratt, who plays Peter Quill — Star-Lord in Guardians of the Galaxy. Pratt's acting career began on television with roles on shows such as The O.C., Parks and Recreation, and Brooklyn Nine-Nine. However, his role as Owen Grady in Jurassic World propelled him into leading man status.

15. Elizabeth Olsen (Scarlet Witch)

Image: Scarlet Witch

Elizabeth Olsen is one of the most underrated actresses in Hollywood. Though she has starred in a few big films, including "Avengers: Age of Ultron" and "Captain America: Civil War," her acting career has largely flown under the radar. Olsen is talented and deserves more recognition.

16. Paul Bettany (Vision)

Image: Vision

Paul Bettany is an actor who always gravitates toward exciting and unique projects. Whether a big-budget Marvel movie or an indie drama, Bettany always seems interested in what he does.

17. Zoe Saldana (Gamora)

Image: Gamora

If you're a fan of the Marvel Cinematic Universe, then you know who Zoe Saldana is. Zoe Saldana is an actress from the United States who has starred in many films. However, she is best known for her roles as Neytiri in James Cameron's Avatar, Uhura in the 2009 reboot of Star Trek, and Gamora in Marvel's Guardians of the Galaxy. Saldana was born on June 19, 1978, in New Jersey. She began her career performing on stage with a children's theater company and later worked as a fashion model.

18. Mark Ruffalo (The Hulk)

Image: The Hulk

Whether you're a fan of Mark Ruffalo or not, you must admit that he's had an interesting and unique career. He started as a small-time actor in indie films but eventually landed the role of The Hulk in the Marvel Cinematic Universe. Though his time playing The Hulk was short-lived, it catapulted him into the mainstream and established him as a legitimate Hollywood star.

While some actors or actresses may undergo a physical transformation for a movie role, others simply change their hair color or style. It's always interesting to see the final product on the big screen.

Who is your favorite superhero? Do you think they looked better before or after they became a superhero? Let us know in the comments below! And don't forget to share this post with your friends and followers.

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