Feature version of the 1949 serial, KING OF THE ROCKETMEN: Young member of scientific group uses new rocket-powered flying suit to thwart shadowy saboteur known only as "Dr. Vulcan".
as Prof. Jeff King
as Glenda Thomas
as Tony Dirken
as Burt Winslow
as Prof. Millard
as Prof. Bryant
as Martin Conway
as Dr. Graffner
as Gunther von Strum
as Civil Defense Chairman
as Chairman's Aide
as Henchman
as Henchman
as Henchman
as Henchman
as Henchman
as Old Watchman
as Radio Voice
