Marc Guggenheim Quotes
Probably the biggest challenge is actors, no matter how talented the actor is they don't have the capability of being in more than one place than one particular time, which is very vexing.
Guggenheim, Marc. Interview by Christina Radish. "Marc Guggenheim Talks ARROW Season 3, the Flash Crossover, and More." Collider, 8 Oct. 2014.
Marc Guggenheim is an American screenwriter, television producer, comic book writer, and novelist. He is best known as the creator of the television series Eli Stone (2008–2009), Arrow (2012– 2020), and Legends of Tomorrow (2016–present), executive producer of the animated series Tales of Arcadia (2016–present), as well as the writer of the feature films Green Lantern (2011), and Percy Jackson: Sea of Monsters (2013).