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 Luke Kleintank Chris Minor Guest Star Tricia Helfer Sophie Adler Guest Star Lucy Lawless Helen Burton Guest Star Melody Butiu Ms. Varron Guest Star Corey Eubanks Jonah Stephens Guest Star Jeremy Guskin Drew Guest Star Eric Balfour Lucas Winnick Guest Star Eric Linden Sentry Guest Star Jon Harmon Feldman Executive Producer Greg Berlanti Executive Producer Morgan Wandell Executive Producer David Semel Executive Producer Kate Barnow Writer Elisabeth R. Finch Writer Peter Werner Director