When the female yakuza boss shoots the member who failed to kill Terry, you can see his teeth when Terry knocked many of them out of his mouth in the fight scene before.
When the Yakuza attacks "Terry" in his apartment after learning who leads them, one of the Yakuza members drops to his knees before Terry gets to him so he can vault off his back to kick another Yakuza member.
Near the end of the movie, on the ocean liner, Terry is fighting three men in a hallway and some equipment is visible at the bottom of the screen.
A car containing Terry and Ratnose is grabbed by an earth mover and dropped off a bridge. When the car hits the ground, a crash test dummy is clearly visible inside.