Calvin Choi Yat-Chi
Biography
Calvin Choi Yat-Chi, also known as Calvin Choy Sir On, is a male actor born in Hong Kong, British Crown Colony on January 3, 1965. Known for his acting work with forty-one known credits on The Movie Database, he is the eldest among the three Grasshopper members. He has always been regarded as the most creative member and serves as a producer for various Hong Kong artists. Grasshopper remains active in the music industry today, particularly through concert performances.
Career overview
Calvin Choi Yat-Chi is a male actor and performer born on January 3, 1965, in the British Crown Colony of Hong Kong. He is also known by the alternative name Calvin Choy Sir On. With a career encompassing forty-one known credits in the entertainment industry, his work is documented within film and television databases.
In addition to his acting background, he is recognized as the eldest among the three members of the music group Grasshopper. Within the group, he has consistently been regarded as the most creative member and has worked as a producer for various Hong Kong artists. The group Grasshopper maintains an active presence in the music industry, particularly through performing in concerts.
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Frequent co-stars
Career timeline
Full Filmography
41 titles- Back To The Past Plus+ (2026)
- 草蜢 Re: GRASSHOPPER 2022香港红馆演唱会 (2026)
- Back to the Past (2025) as Man Leung
- One More Chance (2023) as Tart
- Celebrity Minute To Fame (2022)
- The Day We Lit Up The Sky (2021)
- Pretty Crazy: Joey Yung Concert Tour (2019)
- Agent Mr. Chan (2018) as Cleaner
- Meow (2017) as Conman
- The Yuppie Fantasia 3 (2017)
- 草蜢 Live Goes On 世界巡迴演唱会2017 (2017)
- Live Goes On Grasshopper Concert 2017 (2017) as Himself
- Girl of the Big House (2016)
- Return of the Cuckoo (2015)
- Full Strike (2015)
- Wong Ka Yan (2015)
- Be Three Grasshopper In Concert 2014 (2014) as 歌手
- The Great War: Director's Cut (2013) as Himself
- I Love Hong Kong 2012 (2012)
- The Fortune Buddies (2011)
- Hot Summer Days (2010)
- Naraka 19 (2007)
- Be My Guest (2006)
- Beautiful Cooking (2006)
- My Name Is Fame (2006) as Himself
- Midnight Running (2006)
- Throw Down (2004) as Jing
- Blue Moon (2001)
- Perfect Match (2000)
- Dragon Heat (1999)
- First Love: The Litter on the Breeze (1997)
- Once Upon a Time in Triad Society (1996) Songs
- The Tigers: The Legend of Canton (1993) as New Revolutionary
- The Peak of Passion (1992)
- Casino Tycoon II (1992) as Ho Tien-Pao
- Beyond Summer Fever (1991)
- The Banquet (1991)
- Fruit Punch (1991) as Chi
- Miracles: The Canton Godfather (1989) as Immigrant Looking for Job
- Little Cop (1989)
- Trouble Couples (1987) as Four Eyes
Frequently Asked Questions
What movies or TV shows is Calvin Choi Yat-Chi best known for?
Calvin Choi Yat-Chi is widely recognized for notable roles and projects including Back to the Past (2025), iZombie (2015), First Love: The Litter on the Breeze (1997), Casino Tycoon II (1992).
When and where was Calvin Choi Yat-Chi born?
Calvin Choi Yat-Chi was born on January 3, 1965 in Hong Kong, British Crown Colony.
How many credits does Calvin Choi Yat-Chi have?
Calvin Choi Yat-Chi has accumulated over 41 film and television credits across a career spanning from 1987 to 2026.
What is Calvin Choi Yat-Chi's background in cinema and television?
Calvin Choi Yat-Chi, also known as Calvin Choy Sir On, is a male actor born in Hong Kong, British Crown Colony on January 3, 1965. Known for his acting work with forty-one known credits on The Movie Database, he is the eldest among the three Grasshopper members. He has always been regarded as the most creative member a...
Calvin Choi Yat-Chi by the numbers
Age in their best-rated roles
- Miracles: The Canton Godfather (1989) as Immigrant Looking for Job — aged about 24
- Casino Tycoon II (1992) as Ho Tien-Pao — aged about 27
- First Love: The Litter on the Breeze (1997) — aged about 32
- Back to the Past (2025) as Man Leung — aged about 60
- The Banquet (1991) — aged about 26
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