1. Television: Routh reprised his role as Ray Palmer/The Atom in the Arrowverse series "Legends of Tomorrow" until the show's cancellation in 2022. He was a main cast member for seven seasons.
2. Film: In 2020, Routh played a minor role in the fantasy film "Zack Snyder's Justice League," where he reprised his role as Superman from "Superman Returns" (2006). He also appeared in the 2021 action-comedy film "Nobody" starring Bob Odenkirk.
3. Voice Acting: Routh ventured into voice acting and provided his voice for the animated character of Shazam in the DC Animated Movie Universe. He voiced Shazam in several animated films and series, including "Justice League: War" (2014), "Justice League: Throne of Atlantis" (2015), and "Justice League: Action" (2016-2018).
4. Video Games: Routh lent his likeness and voice to the character of Clark Kent/Superman in several DC Comics-based video games, such as "Injustice: Gods Among Us" (2013) and "Injustice 2" (2017).
5. Theater: In addition to his on-screen work, Routh has also ventured into theater. In 2018, he starred in the play "Animal" at the Geffen Playhouse in Los Angeles, where he received positive reviews for his performance.
6. Personal Pursuits: Routh is known for his passion for photography, and he actively shares his work on social media platforms. He also participates in various charity events and supports causes close to his heart.
It is important to note that this information may be outdated since September 2021, and there may have been new developments in Brandon Routh's career since then. I recommend checking reputable sources for the latest updates on his activities.