Elenco - Uma Voz nas Sombras
Sidney Poitier
Homer SmithLilia Skala
Mother MariaLisa Mann
Sister GertrudeIsa Crino
Sister AgnesFrancesca Jarvis
Sister AlbertinePamela Branch
Sister ElizabethStanley Adams
Juan AcolitoDan Frazer
Father MurphyBobby Driscoll
Mexican Holding Chapel Door (uncredited)Ralph Nelson
Mr. Ashton (uncredited)