Personal Info
Known For
Acting
Known Credits
29
Gender
Male
Birthday
January 04, 1965 ( 59 years old )
Place of Birth
British Hong Kong
Also Known As
蔡一智
Calvin Choi
''Grasshopper''
Calvin Choy
Sir One One
Calvin Choi Yat-Chi
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.
