François Chau (born October 26, 1959) is a Cambodian actor based in the United States. He is known for his roles as Dr. Pierre Chang in ABC's Lost, Quick Kick on ', Dr. Chang in the film 21 & Over, Shredder in ', Zane in K.C. Undercover, and as industrialist Jules-Pierre Mao in The Expanse.
Chau was born in Phnom Penh, Cambodia, of Chinese and Vietnamese descent. When he was roughly 6 years old, he and his family moved to Saigon (now Ho Chi Minh City). At the age of 7, Chau moved from Saigon to France due to the Vietnam War and after a year moved to Washington, D.C., United States. Chau and his family settled there, and he was also schooled there.
After he graduated from college, Chau moved out to Los Angeles where he has remained since and now lives with his wife and daughter.
Chau has had a number of diverse roles, playing Chinese, Japanese and even Hmong characters, most notably as Dr. Martin Ng in the American sci-fi series Gemini Division, and as Dr. Pierre Chang in 17 episodes of ABC's Lost.
Chau has also taken on a number of smaller TV roles. He has appeared as Koo Yin, a Chinese consul in the drama 24 and a Chinese diplomat in Stargate SG-1. He was the voice of Quick Kick on ' and Dr. Shen in ', and he portrayed Lieutenant Winston 'Vagabond' Chang in the Wing Commander III and Wing Commander IV video games. He was the voice of Sensei Ishikawa in the Ghost of Tsushima video game.
Chau has appeared as a guest star in The Adventures of Brisco County, Jr., The Unit, NUMB3RS, ER, Baywatch, Alias, Shark, Criminal Minds, Grey's Anatomy, JAG, Medium, The X-Files, Last Man Standing, and NCIS.
He was also featured in Chris Brown's music video Fine China, the 2013 film 21 & Over, the television film 9/11: The Twin Towers, and ', where he physically played Shredder.
His latest projects have included a Syfy production, The Expanse, starring as recurring character Jules-Pierre Mao, father of main character Julie Mao, and a recurring role as Arthur's step-father Walter on The Tick. He has also appeared in the Disney Channel spy-action comedy, K.C. Undercover, where he plays Zane, an evil villain who kidnaps K.C. and threatens to kill her family, due to a checkered history with them.
Chau portrayed mob-boss Mr. Keo in Cathy Yan's live action DC adaptation of Birds of Prey, starring Margot Robbie.
Chau appeared on The George Lucas Talk Show during a fundraiser where various guests appeared for a marathon of the entirety of the seventh season of the HBO series Arliss. In 2019, he starred in the science fiction horror film The Honeymoon Phase.
Chau is married and has a daughter.