Other cast members Gal Gadot, Diane Lane, Holly Hunter, Jesse Eisenberg and Amy Adams were also in attendance at the event at Radio City Music Hall in New York, reported Variety.
Affleck and Cavill put aside their on-screen rivalry to show bromance while posing together on the black carpet. The former looked dapper in a dark green suit and the latter opted for a three-piece suit.
Jeffrey Dean Morgan, Harry Lennix and Tao Okamoto were among other cast members supporting the premiere.
The night also saw presence of "Gotham" stars Erin Richards, David Mazouz, Camren Bicondova, Robin Lord Taylor and Sean Pertwee, among many others.
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