A Man investigates the disappearance of two of his friends who were the guests of a sinister Austrian count.
Nathan Juran | Director |
William Alland | Producer |
Jerry Sackheim | Screenplay |
Alfred Sweeney | Art Direction |
Jerry Sackheim | Story |
Paul Sawtell | Music |
Frank Skinner | Music |
Milton Rosen | Music |
Russell A. Gausman | Set Decoration |
Hans J. Salter | Music |