After Alexander is transformed into an ape, Josie and the rest of the gang being tied up both run out of the scientist's lab. As their running down the hall as they're tied up, Josie is between Alan and Valerie. When they stop in the room with all the bananas, Melody and Josie have switched places. Then in the shot when Josie thanks Sebastian for cutting the rope, Josie and Valerie have switched places.