Talk:DC AU/@comment-2601:804:C201:3500:4939:BC06:C15B:87B1-20171203190245/@comment-27020676-20171203220624

Tell that to the artists of the Fanart that have Jack as Superman.

Some of the AU pages place the Big Four in their roles due to the fanwork of them "playing" that part, as well as the similarities between the characters their cast as.