Nicolas Cage reconoce sentirse "perplejo" por su cameo de Superman en The Flash. Nicolas Cage acknowledges feeling "perplexed" by his Superman cameo in The Flash.

Nicolas Cage, quien una vez iba a interpretar a Superman en la película desechada de Tim Burton Superman Lives, expresó su confusión sobre el CGI utilizado para crear su cameo de Superman envejecido en The Flash. Nicolas Cage, who was once set to play Superman in Tim Burton's scrapped film Superman Lives, expressed his confusion over the CGI used to create his de-aged Superman cameo in The Flash. Aunque Cage disfrutó viendo elementos de su diseño original de Superman incorporados en la película, admitió que el CGI no se veía del todo bien. Although Cage enjoyed seeing elements of his original Superman design incorporated into the movie, he admitted that the CGI did not look quite right.