Arrow:
Emily Bett Rickards
Caity Lotz
Katie Cassidy
Stephan Amell
Manu Bennett
Summer Glau
GoT:
Nikolaj Coster-Waldau
Emilia Clarke
Kit Harrington
Natalie Dormer
Carice van Houten
Rose Leslie
Others:
William Shatner
Lisa Kelly (from Ice Road Truckers)
James O'Barr (creator of The Crow, oh how I wish Brandon Lee was alive to pick)
Mark Hamil (Purely for his work as the voice of Joker, and maybe a little Star Wars)
There are just so many names though.