Matt Peters Director Sean Astin Shazam Voice Troy Baker Batman , Bruce Wayne Voice Nolan North Superman , Clark Kent , Alfred Pennyworth Voice Grey DeLisle Wonder Woman , Lois Lane Voice Cristina Milizia Green Lantern , Jessica Cruz Voice James Arnold Taylor The Flash , Dummy Voice Imari Williams Black Adam , Teth-Adam Voice Dee Bradley Baker Jeepers , Dr. Sivana , Crocodile Man Voice Jeremy Adams Screenwriter Jason Cosler Executive Producer Rick Morales Executive Producer Jill Wilfert Executive Producer