Darsteller und CrewMargaret BertNurse (uncredited)Jacques TourneurRegisseur:inEmmett VoganPierre Curie (uncredited)Richard GoldstoneSchreiber:inAndré CheronHenri Antoine Becquerel (uncredited)James ConatyAmerican Scientist (uncredited)N. Gayle GittermanSchreiber:inEddie HartPhotographer (uncredited)Pete SmithNarrator (voice)
