Jay Oliva Director Nathan Fillion Hal Jordan , Green Lantern Voice Ron Perlman Slade Wilson , Deathstroke Voice Cary Elwes Aquaman Voice Kevin McKidd Thomas Wayne , Flashpoint Batman Voice Michael B. Jordan Cyborg Voice C. Thomas Howell Eobard Thawne , Reverse-Flash Voice Dana Delany Lois Lane Voice Justin Chambers Barry Allen , The Flash Voice Danny Huston General Lane Voice Kevin Conroy Bruce Wayne , Batman Voice Sam Daly Superman Voice Vanessa Marshall Wonder Woman Voice James Krieg Screenwriter Alan Burnett Producer James Tucker Producer Geoff Johns Executive Producer Sam Register Executive Producer Bobbie Page Executive Producer Frederik Wiedmann Original Music Christopher D. Lozinski Film Editing