Supergirl Cast: Thriving Beyond the Arrowverse - Where Are They Now?

The highly anticipated "Supergirl" film from James Gunn's DC Studios has comic book enthusiasts buzzing with excitement, as it promises to surpass the success of 2025's "Superman." The "Supergirl" TV series, part of the Arrowverse, created a new universe that emphasized hope, social justice, compassion, and unity, departing from the brooding tone of the Zack Snyder-led DCEU. The show concluded in 2021, and since then, the cast has ventured into various new projects.
Peta Sergeant, who portrayed Nyxlygsptlnz in the final season of "Supergirl," has since appeared in the FX crime drama "Snowfall" and is set to star in the upcoming action thriller "Runner." Sam Witwer, known for his role as Ben Lockwood/Agent Liberty, has continued his involvement in the "Star Wars" universe and appeared in series like "Riverdale" and "Mythic Quest."
Calista Flockhart, who played Cat Grant, has been selective about her roles post-"Supergirl," with appearances in projects like "Feud: Capote vs. The Swans." Staz Nair, who portrayed William Dey, has landed roles in Zack Snyder's "Rebel Moon" and the BBC crime thriller series "Virdee." Julie Gonzalo, known for her role as Andrea Rojas, has focused on TV movies since her time on "Supergirl."
Andrea Brooks, who played Eve Teschmacher, has appeared in TV movies and guest-starred in various series. Azie Tesfai, who portrayed Kelly Olsen, has expanded into TV writing and executive producing, with projects like "Sheba" and "The Chase" in development. Chris Wood, who portrayed Mon-El, has taken on voice roles and starred in Broadway productions.
Nicole Maines, who played Nia Nal/Dreamer, has made history as the first trans-identifying superhero on TV and appeared in series like "Good Trouble" and "Yellowjackets." Jesse Rath, known for his role as Brainiac 5, has guest-starred in several TV shows post-"Supergirl." Jeremy Jordan, who portrayed Winn Schott, has ventured into Broadway productions and voice acting.
Mehcad Brooks, who played James Olsen/Guardian, transitioned to the big screen with roles in "Mortal Kombat" and the "Law and Order" franchise. Katie McGrath, known for her role as Lena Luthor, has been cast in projects like "The Continental" and "Everybody Digs Bill Evans." The "Supergirl" cast has continued to thrive in various roles across TV, film, and theater, showcasing their diverse talents and versatility.