Michael Chiklis Jim Powell Actor Julie Benz Stephanie Powell Actor Romany Malco George St. Cloud Actor Autumn Reeser Katie Andrews Actor Kay Panabaker Daphne Powell Actor Jimmy Bennett JJ Powell Actor Stephen Collins Dr. Dayton King Actor Christina Chang Detective Yvonne Cho Guest Star Josh Stewart The Watcher Guest Star Jason Antoon Mr. Litchfield Guest Star Julia Campbell Nina Claremont Guest Star Jon Harmon Feldman Executive Producer, Writer Greg Berlanti Executive Producer Morgan Wandell Executive Producer David Semel Executive Producer, Director Allison Adler Writer