Liam Oh is a talented American actor known for his sensitive, layered portrayal of Ray McAffey, a loyal Korean-American marine recruit, in Netflix’s acclaimed military dramedy Boots.
With his authentic performances blending vulnerability, humour, and quiet strength, he has quickly gained recognition in television and film, inspiring young mixed-heritage actors from Chicago suburbs to pursue rigorous training and heartfelt storytelling in the entertainment industry.
Essential Data
- Full Name: Liam Oh
- Stage Name: Liam Oh
- Born: 1999
- Age: 27 years old
- Birthplace: Chicago, Illinois, United States
- Nationality: American
- Ethnicity: Mixed (Korean and Irish)
- Occupation: Actor
- Height: Unknown
- Religion: Christianity
- Parents: Mr Oh (Korean father) and Mrs Oh (Irish mother)
- Siblings: Charlie Oh, Ted Oh, Reilly Oh
- Spouse: None
- Children: None
- Relationship: In a relationship
- Net Worth: $2 million USD
Early Life and Education
Liam Oh was born in 1999 in Chicago, Illinois, United States, raised by his parents, Mr Oh, of Korean descent, and Mrs Oh, of Irish descent, on the outskirts of Chicago in a close-knit, all-boys household alongside his three brothers: Charlie Oh, Ted Oh, and Reilly Oh.
His family emphasised strong sibling bonds, with his parents (both lawyers) fostering a progressive yet structured environment that encouraged creativity and resilience.
He participated in the Children’s Theatre of Winnetka from a young age and attended Northwestern University, where he earned a Bachelor’s degree before moving to New York City to pursue acting full-time.
His mixed Korean-Irish heritage and upbringing in a masculine yet emotionally supportive home deeply influenced his approach to roles exploring identity, anxiety, and friendship. His ethnicity is mixed. His religion is Christianity.
Career
Liam Oh began performing early through musical theatre classes and Chicago stage work, building a foundation in live performance. He transitioned to screen, appearing in The Thing About Harry (2020) and an uncredited role in Code 3 (2025).
His major breakthrough came with the role of Ray McAffey in Netflix’s Boots (2025), a coming-of-age military dramedy based on a true story, where he portrayed a dedicated recruit supporting his gay best friend during the 1990s “Don’t Ask, Don’t Tell” era.
The series received strong critical acclaim, with Liam’s nuanced performance highlighting themes of loyalty, pressure, and tenderness, earning widespread praise.
He continues to expand his range across television and film while drawing from personal experiences of mixed heritage and family dynamics.

Known for his thoughtful preparation and natural chemistry with co-stars like Miles Heizer, Liam represents fresh talent blending stage discipline with on-screen authenticity.
Social Media
- Instagram: @liam__oh
Personal Life
Liam Oh, 27, is currently in a relationship. He keeps his romantic life relatively private but has occasionally referenced his girlfriend in interviews, noting her reactions to his music choices and daily habits. No widely documented past relationships exist in public sources.
He has no children and places immense value on family, often crediting his parents and brothers for shaping his close sibling bonds and emotional resilience. He maintains a grounded lifestyle in Brooklyn, focusing on personal growth, mental health awareness, and time with loved ones. His height is Unknown.
Net Worth
Liam Oh’s net worth is estimated at $2 million USD. His income primarily comes from acting roles in television series and films, including salaries from Boots and earlier projects; residual payments from streaming platforms; brand collaborations; and growing opportunities in the entertainment industry as his profile rises with high-profile Netflix success.
Filmography
- Boots (2025) – Ray McAffey (main role)
- The Thing About Harry (2020)
- Code 3 (2025) – uncredited
- Various Chicago theatre productions and early guest roles

