James Gunn Director, Screenwriter David Corenswet Clark Kent, Superman Actor Rachel Brosnahan Lois Lane Actor Nicholas Hoult Lex Luthor Actor Lars Eidinger Brainiac Actor Adria Arjona Maxima Actor Edi Gathegi Mr. Terrific Actor Nathan Fillion Guy Gardner, Green Lantern Actor Isabela Merced Kendra Saunders, Hawkgirl Actor Skyler Gisondo Jimmy Olsen Actor Sara Sampaio Eve Teschmacher Actor Aaron Pierre John Stewart, Green Lantern Actor