: A formerly struggling student who gains "super intelligence," enabling him to learn languages instantly and process information at light speed. Key Cast and Characters The series features a notable ensemble cast: Michael Chiklis as Jim Powell. Julie Benz as Stephanie Powell. Kay Panabaker as Daphne Powell. Jimmy Bennett as JJ Powell.
: A brilliant scientist who acquires super speed and rapid healing. : A formerly struggling student who gains "super
as George St. Cloud, Jim's best friend and "sidekick". Autumn Reeser as Katie Andrews, Stephanie's lab assistant. Episodes and Production Stephanie's lab assistant. Episodes and Production