In addition, it is known that he changed an actor after the start of shooting because 'I do not like his performance' ("Biography of a Black Sheep Film Director 'Ko NAKAHIRA' written by Mami NAKAHIRA, published by Wise Publishing, Inc).
また「演技が気に入らない」としてクランクイン後の俳優交代劇があったことも知られている（中平まみ著『ブラックシープ映画監督「中平康」伝』ワイズ出版）。