Joel Kim Booster is a multifaceted American actor, comedian, producer, and writer who has made a significant impact in the entertainment industry. Born on February 29, 1988, in Jeju, South Korea, Booster has risen to prominence with his versatility and talent. He is best known for co-producing and writing for the hit series Big Mouth and The Other Two, as well as starring in notable projects such as Fire Island, a modern adaptation of Pride and Prejudice with an all-Asian American cast. With a wide range of projects under his belt, including KPop Demon Hunters, Outstanding: A Comedy Revolution, and Unplugging, Booster has established himself as a compelling TV personality to watch.
Early Life & Background
Joel Alexander Kim Booster was born on February 29, 1988, in Jeju, South Korea. Booster was adopted by an American couple as an infant. He was raised in Plainfield, Illinois, in a "conservative, white, Evangelical Christian family" and was initially homeschooled. He went to public school for the first time when he was 16, which he described as his "first time being around non-religious people." He studied theater at Millikin University for his bachelor's degree. He is a member of the Democratic Socialists of America.

Career Beginnings & Breakthrough
Booster's entry into the entertainment industry was marked by his work as a comedian and writer. He started gaining recognition for his writing and producing skills, particularly with his work on Big Mouth and The Other Two. As an actor, he appeared in notable shows such as Shrill, Search Party, and Sunnyside, showcasing his versatility in front of the camera. The year 2018 marked a significant milestone in his career with the release of The Week Of, a comedy film that starred Adam Sandler and Chris Rock. However, it was his 2022 project, Fire Island, that truly put him on the map as a leading figure in the entertainment industry. Fire Island, a modern adaptation of Pride and Prejudice with a main cast of Asian American actors, was written, produced, and starred in by Booster, cementing his status as a talented and influential voice in the industry.
Major Works & Achievements
Joel Kim Booster's most significant projects include KPop Demon Hunters, Outstanding: A Comedy Revolution, The Week Of, Fire Island, Sweethearts, and Unplugging. His work on Fire Island, in particular, has been widely acclaimed for its unique take on a classic novel and its representation of the Asian American community. Booster's ability to balance comedy and drama has made him a sought-after talent in the industry. With a wide range of projects under his belt, he has demonstrated his capacity to adapt to different genres and roles, making him a compelling figure to watch in the entertainment industry.
Personal Information
- Full Name: Joel Alexander Kim Booster
- Date of Birth: February 29, 1988
- Age: 38
- Birthplace: Jeju, South Korea
- Nationality: American
Personal Life & Relationships
Booster is gay and often talks about his sexuality in his stand-up. On September 1, 2024, Booster announced on Twitter his engagement to John-Michael Sudsina in South Korea. The couple married at the Exploratorium in San Francisco on December 30, 2025. In an interview with GQ, Booster revealed that they are in a non-monogamous relationship, but they are not polyamorous and sex outside their marriage is recreational.

Net Worth & Earnings
Joel Kim Booster's net worth is estimated at $4 million according to CelebrityNetWorth as of 2026.
- Primary Income: Acting, writing, and producing
- Notable Assets: No publicly known real estate or investments
Future Projects & Trajectory
With a string of successful projects under his belt, Joel Kim Booster is poised for continued success in the entertainment industry. His upcoming projects, including KPop Demon Hunters and Sweethearts, are highly anticipated and are expected to further solidify his position as a leading talent in the industry. As a writer, producer, and actor, Booster's versatility and creativity will likely continue to drive his career forward, making him a compelling figure to watch in the years to come.
Frequently Asked Questions
What is Joel Kim Booster best known for?
Joel Kim Booster is best known for his work as a writer, producer, and actor on notable projects such as Fire Island, a modern adaptation of Pride and Prejudice with an all-Asian American cast. He is also recognized for his work on Big Mouth and The Other Two, as well as his appearances in shows like Shrill, Search Party, and Sunnyside.
How did Joel Kim Booster get started in entertainment?
Joel Kim Booster started his career in the entertainment industry as a comedian and writer. He gained recognition for his writing and producing skills, particularly with his work on Big Mouth and The Other Two. As an actor, he appeared in notable shows such as Shrill, Search Party, and Sunnyside, eventually leading to his breakout role in Fire Island.
What is Joel Kim Booster's net worth?
Joel Kim Booster's net worth is estimated at $4 million according to CelebrityNetWorth as of 2026.
Is Joel Kim Booster in a relationship?
On September 1, 2024, Booster announced on Twitter his engagement to John-Michael Sudsina in South Korea. The couple married at the Exploratorium in San Francisco on December 30, 2025.
What projects is Joel Kim Booster working on?
Joel Kim Booster is working on several upcoming projects, including KPop Demon Hunters and Sweethearts. These projects are highly anticipated and are expected to further solidify his position as a leading talent in the industry.
🇺🇸 Average US Income Benchmarks
| US Median Household Income | $74,580 |
| US Average Individual Income | $63,795 |
| Top 10% Threshold | $191,000 |
| Top 1% Threshold | $591,000 |
🎬 Celebrity Net Worth Tiers
| Rising TV Actor | $500K - $5M |
| Established TV Star | $10M - $30M |
| Movie Star | $50M - $150M |
| A-List Celebrity | $200M - $500M |
| Entertainment Mogul | $1B+ |
