Brenton Thwaites, who stars as Dick Grayson, a.k.a. Nightwing, on Titans, reveals that he was offered to cameo in Arrowverse's Crisis on Infinite Earths but passed on it.
Since 2012, executive producer Greg Berlanti has become one of Warner Bros.'s most prominent creators, starting with Arrow, which launched an entire universe of DC TV shows.
The Arrowverse mastermind has become one of the busiest producers in Hollywood, with over a dozen shows on various networks and streaming services.
While Berlanti has been integral to getting The CW lots of DC TV content, he's also brought original programming to HBO Max, including Titans.Read more on screenrant.com