Kirk Alyn as Superman, alias Clark Kent

Noel Neill as Lois Lane

Tommy Bond as Jimmy Olsen

Carol Forman as The Spider Lady

Pierre Watkin as Perry White

George Meeker as Driller

Jack Ingram as Anton

Terry Frost as Brock

Charles Quigley as Hackett

Herbert Rawlinson as Graham

Forrest Taylor as Leeds

Stephen Carr as Morgan

Rusty Wescoatt as Elton

Charles King as Conrad

James Carlisle as Government Agent (uncredited)

Jack Deery as Council Member (uncredited)