Superman has to thwart wartime saboteurs tampering with things at the Metropolis Munitions Plant...who have captured Lois Lane and loaded her into a torpedo!
Bud Collyer
as Clark Kent / Superman (voice) (uncredited)
Joan Alexander
as Lois Lane (voice) (uncredited)
Julian Noa
as Chief Thug (voice) (uncredited)
Jack Mercer
as Radio Newscaster / Louis (voice) (uncredited)
Jackson Beck
as Narrator (voice) (uncredited)
