Kirk Alyn

as Prof. Manchen

as Rioter Bringing Guns (uncredited)

as FBI Man (uncredited)

as Superman, alias Clark Kent

as Superman, alias Clark Kent

as Sgt. Reynolds

as Dandy at Party (uncredited)

as Officer in Heaven (uncredited)

as Brazilian Gun Captain (uncredited)

as Julia's Groom (uncredited)

as Man Seated at Table in Speakeasy