크레딧 출연 Robert Clarke John Lawrence Margaret Field Enid Elliot Raymond Bond Prof. Elliot William Schallert Dr. Mears Roy Engel Tommy the Constable David Ormont Inspector Porter Gilbert Fallman Dr. Robert Blane Pat Goldin The Man from Planet X Tom Daly Donal, a searcher June Jeffery Wife of Missing Man 스텝 Edgar G. Ulmer Directing Aubrey Wisberg Writing Jack Pollexfen Writing Charles Koff Sound John L. Russell Camera Fred R. Feitshans Jr. Editing Jack Pollexfen Production Aubrey Wisberg Production Angelo Scibetta Art Byron Vreeland Art Howard Weeks Crew Andy Anderson Crew Lester D. Guthrie Directing William Randall Sr. Sound Joel Moss Sound Jack R. Glass Visual Effects