Captain Jack Harkness Joins "ARROW"

"Doctor Who" and "Torchwood" star John Barrowman is the latest actor to join the cast of TV's "ARROW", starring Stephen Amell DC comic book hero, the Green Arrow. It's yet unknown which role Barrowman will be taking on, but it's announced that his character will be, 

“as mysterious as he is wealthy … he is an acquaintance of the Queen family and a prominent figure in Starling City.”