William Gao
Biography
William Gao is an English actor and musician born on February 20, 2003, in London, England, United Kingdom. He is also known by the names William Gao Hardy and Gao Xin. Gao is recognized for his debut role as Tao Xu in the Netflix television series Heartstopper, which has aired from 2022 to the present. For his performance in the series, he received a nomination for a Children's and Family Emmy Award in the category of Outstanding Supporting Performance. In addition to his acting career, Gao formed a music duo named Wasia Project in 2019 alongside his younger sister, Olivia Hardy.
Career overview
William Gao is an English actor and musician who was born on February 20, 2003, in London, England, United Kingdom. He is known for his debut television role as Tao Xu in the Netflix series Heartstopper, which has aired from 2022 to the present. For his performance in the series, he received a nomination for a Children's and Family Emmy Award in the category of Outstanding Supporting Performance.
Alongside his acting career, Gao is also involved in music. In 2019, he formed a music duo named Wasia Project with his younger sister, Olivia Hardy. Throughout his career, Gao has accumulated thirteen known acting credits on the Movie Database platform. His work spans both television performance and musical collaboration, establishing his presence in the entertainment industry through his role in Heartstopper and his musical projects with the Wasia Project.
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Frequent co-stars
Career timeline
Full Filmography
15 titles- Heartstopper Forever (2026) as Tao Xu
- Heartstopper: Ending on a Hi (2026) as Self
- Heartstopper Forever: The Official Podcast (2026) as Self - Guest
- Breakwater (2025) as Matt
- Sunrise (2024) as Edward
- Heartstopper: The Official Podcast (2024) as Self - Guest
- Isotope (2024) as Isotope
- Isotope (2024) Writer
- Dead Cat Film (2023) as Alex
- Heartstopper (2022) as Tao Xu
- Joe Lycett's Big Pride Party (2022) as Self
- Crescendo (2021) as Pianist
- Crescendo (2021) Music
- Later... with Jools Holland (1992) as Self - Performer
- Becoming Capa
Frequently Asked Questions
What movies or TV shows is William Gao best known for?
William Gao is widely recognized for notable roles and projects including Heartstopper Forever (2026), Heartstopper: Ending on a Hi (2026), Sunrise (2024), Heartstopper (2022).
When and where was William Gao born?
William Gao was born on February 20, 2003 in London, England, UK.
How many credits does William Gao have?
William Gao has accumulated over 15 film and television credits across a career spanning from 1992 to 2026.
What is William Gao's background in cinema and television?
William Gao is an English actor and musician born on February 20, 2003, in London, England, United Kingdom. He is also known by the names William Gao Hardy and Gao Xin. Gao is recognized for his debut role as Tao Xu in the Netflix television series Heartstopper, which has aired from 2022 to the present. For his perform...
William Gao by the numbers
Age in their best-rated roles
- Heartstopper: Ending on a Hi (2026) as Self — aged about 23
- Heartstopper (2022) as Tao Xu — aged about 19
- Heartstopper Forever (2026) as Tao Xu — aged about 23
- Later... with Jools Holland (1992) as Self - Performer — aged about 10
- Sunrise (2024) as Edward — aged about 21
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