Charles KorvinMahoud Baroudi Paul LukasSir Meyer Isaacson Ludwig StösselDr. Mueller André CharlotProf. Dupont Suzanne CloutierYvonne Dupont Gloria Lloyd RobertsJean McCormick (as Gloria Lloyd) Robert ThoerenSceneggiatura Bernard HerzbrunArt Direction Lucien BallardDirector Of Photography Norbert A. MylesMakeup Artist Frank ShawAssistente Regista Daniele AmfitheatrofMusica