as Bryan Cooper / Superdragon
as Charity Farrel
as Cynthia Fulton
as Baby Face
as Fernand Lamas
as Verna
as Prof. Kurge
as Elizabeth
as Coleman (as Gerard Haerther)
as Ross
as Coleman
as (uncredited)
as (uncredited)
as Kirk
as Van Opel Henchman (uncredited)
as Guard at auction
as (uncredited)
as Gym Director
as Charity's Bodyguard (uncredited)