During the romp, Henry is seen throwing burning candles while standing next to a totem-pole. Cut to Michael Nesmith, dressed as a Keystone Kop surrounded by thrown candles, standing against the wall next to the same totem-pole.
Several close-ups of Boris are flipped. Notice his scar is over his right eye instead of his left; his buttons are on his left instead of his right and his earring, which should be visible in his left ear, is not there.