The Air actor-producer suggested that Christian Bale (who starred in Christopher Nolan’s Dark Knight trilogy) and Robert Pattinson (who played the superhero in Matt Reeves’ The Batman) were maybe “just better at dealing with” the heat than him, but that he “found it to be the least fun part” of his experience playing Batman.

Ben Affleck says suiting up to play Batman in 'Justice League' was 'horrendous' because.the Batsuits 'couldn't breathe.'

So far Ben Affleck is the longest-tenured of the live-action Batman actors on film, having starred as the Caped Crusader in Batman v Superman: Dawn of Justice, both cuts of Justice League and The Flash (plus a cameo in Suicide Squad).