The Vampire and the Ballerina
L'amante del vampiro (original)
A troupe of beautiful young dancers find themselves stranded in a sinister, spooky old castle, not knowing that it is home to a group of vampires
Starring Hélène Rémy, Tina Gloriani, Walter Brandi, Isarco Ravaioli, María Luisa Rolando, Gino Turini, Pier Ugo Gragnani, Brigitte Castor, Lut Maryk, Ombretta Ostenda
Watch "The Vampire and the Ballerina" on Amazon released in 1960. It's a drama and horror movie, and has a rating of 5.6 out of 10 from Imdb which is fairly okay for this kind of movie, and is currently only available for purchase or rent.