Superman & Batman: Generations, An Imaginary TaleJohn ByrneSuperman & Batman: Generations, book 1

Characters in Superman & Batman: Generations, An Imaginary Tale

2 characters, main characters first.

Supporting characters

Bruce Wayne
Also in Batman and Son, Gotham underground, Living Hell, The Batman in Nine Lives, Superman & Batman: Generations 2, An Imaginary Tale, Batman, Arkham Asylum, Batman, Batman, Batman
Superman
Also in Superman & Batman: Generations 2, An Imaginary Tale, Batman: Hush, Vol. 1, Batman: Hush, Vol. 2, Hush, The Greatest Joker stories ever told