Stargirl Season 3 Release Date: 2022-08-31 (No Ratings Yet)Loading...Add to Queue | Report This Post | JustWatch | Source | Buy on Amazon Posted on July 14, 2022 by Tiki God Stargirl: Created by Geoff Johns, Greg Berlanti. With Brec Bassinger, Anjelika Washington, Trae Romano, Amy Smart. Teenager Courtney Whitmore joins the Justice Society of America. Based on the character from DC Comics.