Continuity mistake: After his fight with the Indian and the others Cho gets some wounds on his face which disappear later at the funeral of his grandmother.
Revealing mistake: When Braden throws the mini knife into Chifano's hand at the end of the film, Chifano turns his hand around, and the point of the blade is at a lower position than where the handle and the rest of the blade entered into his hand. (01:14:40)
Revealing mistake: A woman cuts her finger on a miniature ninja doll sword, but she only touches the blunt back of it. (00:18:45)
Continuity mistake: In the scene when Cho & Dave Hatcher confront the thugs in the park, one thug is on the right, at the back, holding a radio. He says, "Oh look, here come the policemen. I wonder what they want with us this time?" In the next shot, the radio is on the park bench, in front of his knees. (00:51:25)
Continuity mistake: The throwing stars which Braden uses to kill the one-eyed informant change from the time he throws them to the time they hit the guy. When Caifano picks up the body of the one-eyed informant, his right eye is bulging out. But after he says, "What the s**t is this?" his eye is back to normal formation. (00:26:35)