On Tuesday, though, Amell marked another final moment. The actor wrapped his last day working with The Flash star Grant Gustin, marking the occasion in a touching and hilarious post to Twitter.

After playing crime-fighting superhero Barry Allen on “The Flash” for nearly a decade, Grant Gustin has happily run away and ...

Martin cheering on Grant Gustin, and it brings me back to the great moments their characters shared on The Flash. That's especially comforting at a time in which we now know Superman & Lois will ...

All seasons of The Flash are currently streaming on Netflix and Superman: Legacy will hit theaters on July 11, 2025. Stay tuned to ComicBook.com for more updates on Grant Gustin, The Flash ...