Actor
Calvin Choi Yat-Chi
7 credited titles on WatchWise
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.
Calvin Choi Yat-Chi in one minute
Commercial performance
All figures are associated, not attributed — box-office numbers are sourced from TMDB and Wikipedia (reused under CC BY-SA), shown in US$, and weighted by billing prominence. Coverage varies by title; figures are estimates, not audited trade data.
What drives the index
0.9x return · 13% of films profitable · little recent work. Weighted toward recent releases (a film counts half as much every 6 years) and toward titles they actually carried.
Acted in (7)
Titles are ones WatchWise has catalogued so far — not necessarily a complete filmography.
