Ηθοποιοί επεισοδίου
George ReevesSuperman
Noel NeillLois Lane
John HamiltonPerry White
Jack LarsonJimmy Olsen
Robert ShayneInspector Henderson
Leon AskinPrime Minister Frederick Vallen
Don DillawayFred Harris
Philip Van ZandtRegan
John HarmonSkinny
★
Dick GordonScientist (uncredited)
★
Herschel GrahamScientist (uncredited)
Joseph ForteProf. Adams
★
Robert CarsonAllen
Gregg BartonSheriff