Marc Guggenheim

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'Arrow' star Katie Cassidy set to appear on 'The Flash,' 'Vixen'
April 5, 2016
"Arrow" star Katie Cassidy is set to appear on fellow superhero shows "The Flash" and "Vixen," reprising her role as Black Canary and as a new character, Black Siren.
Johnathon Schaech joins 'Legends of Tomorrow' cast as Jonah Hex
January 20, 2016
Johnathon Schaech has signed on to play DC Comics wild west bounty hunter Jonah Hex in the CW's upcoming superhero team-up series "Legends of Tomorrow."
Katie Cassidy "thrilled" to portray Black Canary on 'Arrow'
January 28, 2015
Katie Cassidy was thrilled to suit up as Black Canary on "Arrow."

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