Roger Browne

as Creepy Old Man

as US Army Captain (uncredited)

as Harry Brakson

as Sergente O'Hirt

as Hendricks

as Commander King

as The Senator

as (uncredited)

as Ad Agency Executive

as Inspector Weil

as State Attorney

as Lord Carter

as Soldier on Bridge (uncredited)

as Clint Lomas

as Johnny Quick

as Sir Reginald Hoover / Argoman

as Michael King

as Rex Monroe

as Martin Stevens

as Douglas Gordon

as Martin Stevens / Superseven

as Glenn Foster

as Marcus Aulus

as Ortag

as Fabio

as Valerio

as Marcus

as Glaucus Valerius

as Drake

as Mars

as Mars

as Extra