Billy Mumy Net Worth (Updated 2024).

Billy Mumy, the multi-talented celebrity known for his acting prowess and musical abilities, embarked on his illustrious career at a tender age. Born with an innate charm and an undeniable talent, Mumy’s journey to stardom began when he was just six years old. It was during a fateful audition for a cereal commercial that his magnetic presence and natural acting abilities caught the attention of industry insiders. From that moment on, there was no turning back for this pint-sized prodigy.

With his foot firmly in the door, Billy Mumy quickly rose to prominence in the entertainment industry. His breakthrough role came in the form of the iconic character Will Robinson in the beloved science fiction series “Lost in Space.” Mumy’s portrayal of the intelligent and resourceful young boy captivated audiences worldwide, earning him a dedicated fan base and critical acclaim. As his star continued to rise, he effortlessly transitioned into other notable roles, including his memorable performance as Anthony Fremont in the classic “The Twilight Zone” episode, “It’s a Good Life.”

While Billy Mumy’s talent and success are undeniable, his net worth and annual income further solidify his status as a Hollywood heavyweight. With an impressive fortune amassed through his extensive acting career, endorsements, and various entrepreneurial ventures, Mumy’s net worth stands at a staggering amount. Additionally, his annual income reflects his continued success and popularity in the industry. These financial achievements are a testament to Mumy’s undeniable talent and his ability to captivate audiences with his unique charm and versatility.

Billy Mumy’s Early Life

Billy Mumy, the legendary actor, was born on February 1, 1954, in San Gabriel, California. From a tender age, it was clear that Mumy possessed a natural talent for performing. His parents often found themselves in stitches as he effortlessly entertained them with his hilarious impressions and witty banter. Little did they know that this mischievous youngster would go on to become one of the most beloved actors of his generation.


Mumy’s career took off like a rocket when he was just six years old. He landed the role of Will Robinson in the iconic television series “Lost in Space,” captivating audiences with his charm and undeniable talent. This breakthrough role opened doors for Mumy, leading to numerous appearances in popular shows such as “The Twilight Zone” and “Babylon 5.” His versatility as an actor allowed him to seamlessly transition between comedic and dramatic roles, leaving audiences in awe of his range.


Mumy’s exceptional talent has not gone unnoticed in the entertainment industry. Throughout his illustrious career, he has received numerous accolades for his outstanding performances. He has been nominated for prestigious awards such as the Saturn Award and the Hugo Award, showcasing his ability to captivate audiences and critics alike. Mumy’s contributions to the world of entertainment have left an indelible mark, solidifying his status as a true Hollywood icon.

Current Net Worth and Assets

With a career spanning over five decades, it comes as no surprise that Billy Mumy has amassed a considerable net worth. As of 2021, his estimated net worth stands at a whopping $10 million. This impressive fortune is a testament to his talent and hard work throughout the years. Mumy’s success has allowed him to enjoy a comfortable lifestyle, complete with luxurious assets such as a stunning mansion in the hills of Los Angeles and a collection of classic cars that would make any car enthusiast green with envy.

FAQs about Billy Mumy

1. What is Billy Mumy’s net worth?

Billy Mumy’s net worth is estimated to be around $10 million.

2. How did Billy Mumy accumulate his wealth?

Billy Mumy accumulated his wealth through his successful acting career, which includes roles in popular TV shows and movies.

3. What are some of Billy Mumy’s most famous roles?

Some of Billy Mumy’s most famous roles include his portrayal of Will Robinson in the TV series “Lost in Space” and his role as Anthony Fremont in “The Twilight Zone” episode “It’s a Good Life.”

4. Has Billy Mumy won any awards for his acting?

Yes, Billy Mumy has received several awards for his acting, including a Saturn Award for Best Performance by a Younger Actor for his role in “Lost in Space.”

5. Is Billy Mumy still active in the entertainment industry?

Yes, Billy Mumy is still active in the entertainment industry. He continues to act in TV shows, movies, and voice-over work.

6. Has Billy Mumy pursued any other creative endeavors?

Aside from acting, Billy Mumy is also a talented musician and has released several albums as a singer-songwriter.

7. Does Billy Mumy have any upcoming projects?

Information about Billy Mumy’s upcoming projects can be found on his official website or through entertainment news sources.

8. Has Billy Mumy ever worked with other famous actors?

Yes, Billy Mumy has worked with many famous actors throughout his career, including Rod Serling, Jonathan Harris, and Bill Mumy.

9. Does Billy Mumy have a social media presence?

Yes, Billy Mumy is active on social media platforms such as Twitter and Facebook. Fans can follow him to stay updated on his latest projects and activities.

10. Can I contact Billy Mumy for autographs or fan mail?

Yes, fans can send autograph requests or fan mail to Billy Mumy through his official fan mail address, which can be found on his website.


Billy Mumy has had a successful career in the entertainment industry, which has contributed to his impressive net worth. He gained popularity as a child actor in the 1960s, starring in the iconic television series “Lost in Space” and “The Twilight Zone.” Mumy’s talent and versatility allowed him to transition smoothly into adult roles, appearing in numerous television shows and films throughout his career. In addition to acting, Mumy is also a talented musician and has released several albums. His diverse talents and long-standing presence in the industry have undoubtedly contributed to his estimated net worth of $10 million.

Throughout his career, Billy Mumy has proven himself to be a versatile and talented actor. His early success as a child actor laid the foundation for a long and prosperous career in the entertainment industry. Mumy’s ability to seamlessly transition from child roles to adult roles is a testament to his talent and adaptability. In addition to his acting career, Mumy’s passion for music has also been a significant part of his life. He has released several albums and continues to pursue his musical endeavors alongside his acting career. With a net worth of $10 million, Billy Mumy has undoubtedly achieved financial success through his various ventures in the entertainment industry.


  • Jenny Evans

    Hey there, I'm Jenny Evans, with a background in literature and creative writing, I craft narratives that transport readers to faraway lands, immerse them in gripping plot twists, and tug at their heartstrings with every turn of the page. When I'm not lost in the world of my imagination, you'll find me enjoying long walks in nature, cozying up with a good book, or indulging in my passion for photography.

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