Continuity mistake: During the fight scene with Oharra, Bruce Lee was actually cut quite badly on the hand. In later scenes in the film he can actually be seen with a bandage round the injured hand.

Enter the Dragon (1973)
Ending / spoiler
Directed by: Robert Clouse
Starring: Bruce Lee, John Saxon, Ahna Capri, Jim Kelly
Bruce Lee kills the one handed guy in a hall of mirrors
Trinity





Answer: Yes, he filmed all of his scenes before he died. He died on July 20, 1973 - only six days before the film debuted in Hong Kong, and only a month before the film's US debut.
TedStixon