Re: Should Batman self narrate?
I would prefer not.
Narration rarely works in film and its an exercise in poor screenwriting: for this genre, it is better to show people what is important, than telling them.
Justice League (TBD)
Batman: Ben Affleck. Superman: Henry Cavill. Wonder Woman: Gal Gadot. Green Lantern: Tom Anderson.Darkseid: Michael Cera.
Aquaman: Alexander Skarsgard. Martian Manhunter: Liam Neeson. The Flash: Neil Patrick Harris.