Joel McHale is joining DC Universe's Stargirl as Starman

Variety

The former Community star will play a role described as “Golden Age Starman” opposite Courtney Whitmore's Stargirl on the live-action DC Universe series. According to Variety, Starman is a "courageous and confident superhero" who is a "member of the Justice Society of America. He wields a mysterious anti-gravity weapon called the cosmic staff and has a longtime sidekick named Stripesy, who is better known as Courtney Whitmore’s stepfather, Pat Dugan."