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Calvin Choi Yat-Chi

Acting61 years oldHong Kong, British Crown Colony

Biography

Eldest among the 3 Grasshopper members. He has always been regarded as the most creative one and is also producer for various Hong Kong artists. Grasshopper is still active in the music industry, especially performing in concerts.

Known ForActing
GenderMale
Birthday1965-01-03
Age61 years old
Place of BirthHong Kong, British Crown Colony
Known AsCalvin Choy, Sir One One

Filmography

Miracles: The Canton Godfather
7.1

Miracles: The Canton Godfather

1989 · Crime

Back to the Past
6.0

Back to the Past

2025 · Sci-Fi

Back To The Past Plus+

Back To The Past Plus+

2026 · Sci-Fi

First Love: The Litter on the Breeze
6.4

First Love: The Litter on the Breeze

1997 · Romance

The Banquet
5.8

The Banquet

1991 · Comedy

草蜢 Re: GRASSHOPPER 2022香港红馆演唱会

草蜢 Re: GRASSHOPPER 2022香港红馆演唱会

2026 · Music

Throw Down
6.8

Throw Down

2004 · Drama

One More Chance
5.5

One More Chance

2023 · Comedy

Full Strike
4.6

Full Strike

2015 · Comedy

Hot Summer Days
6.0

Hot Summer Days

2010 · Drama

Agent Mr. Chan
5.5

Agent Mr. Chan

2018 · Action

Meow
5.1

Meow

2017 · Sci-Fi

Trouble Couples
7.0

Trouble Couples

1987 · Comedy

Fruit Punch
6.2

Fruit Punch

1991 · Comedy

Casino Tycoon II
6.5

Casino Tycoon II

1992 · Thriller

Return of the Cuckoo
6.2

Return of the Cuckoo

2015 · Romance

The Fortune Buddies
5.4

The Fortune Buddies

2011 · Comedy

Little Cop
7.6

Little Cop

1989 · Comedy