Actor Ryan Kennedy has been cast in the role of Rokk Krinn, a.k.a. "Cosmic Boy" of the Legion of Super-Heroes in "Legion," the eleventh episode of Smallville Season Eight airing in early 2009.

Kennedy's previous credits include the series Whistler and Blade: The Series. He was also in the movie "Crossroads: A Story Of Forgiveness" with former Superman and "Curtis Knox" himself, Dean Cain. Thanks to Andy for the tip.