No. Johnny Depp is not in Bloodsport. The 1988 movie starred Jean-Claude Van Damme, Donald Gibb and Leah Ayres.
See Bloodsport's full cast and crew at IMDb.
Bloodsport tells the story of Frank Dux, an American martial artist serving in the military, who decides to leave the army to compete in a martial arts tournament in Hong Kong where fights to the death can occur.
See list of Johnny Depp's Filmography at AceShowbiz.
Check out Johnny Depp's 10 Greatest Roles, Ranked In Order, shared by CINEMABLEND.