Geoff Johns Creator, Executive Producer, Writer Brec Bassinger Courtney Whitmore, Stargirl Actor Luke Wilson Pat Dugan Actor Anjelika Washington Beth Chapel, Doctor Mid-Nite Actor Amy Smart Barbara Whitmore Actor Yvette Monreal Yolanda Montez, Wildcat Actor Cameron Gellman Rick Tyler, Hourman Actor Brian Stapf Ted Grant, Wildcat Actor Christopher James Baker Dr. Henry King Sr., Brainwave Actor Hina Khan Anaya Bowin Actor Hunter Sansone Cameron Mahkent Actor Jake Austin Walker Henry King Jr. Actor Joel McHale Sylvester Pemberton, Starman Actor Joy Osmanski Paula Brooks, Tigress Actor Lou Ferrigno Jr. Rex Tyler, Hourman Actor Meg DeLacy Cindy Burman Actor Neil Hopkins Lawrence "Crusher" Crock, Sportsmaster Actor Neil Jackson Jordan Mahkent, Icicle Actor Nelson Lee Dragon King Actor Trae Romano Mike Dugan Actor Alkoya Brunson Jakeem Williams Actor Nick Tarabay The Expanse Actor Greg Berlanti Executive Producer Melissa Carter Executive Producer Sarah Schechter Executive Producer Walter Carlos Garcia Director