Sir Karell Borotyn appears to have been killed by Count Mora, a vampire who prowled around his castle. One year later, Irena, Karell's daughter, is haunted by the vampire and will be his next victim… unless Professor Zelen can avoid it.
|Writing||John L. Balderston||Writer|
|Art||Cedric Gibbons||Art Direction|
|Costume & Make-Up||Adrian||Costume Design|
|Costume & Make-Up||Jack Dawn||Makeup Artist|
|Camera||James Wong Howe||Director of Photography|
|Costume & Make-Up||William Tuttle||Makeup Artist|
|Directing||Harry Sharrock||Assistant Director|