Waldemar Daninsky is a fictional character from the Spanish horror film series known as La Marca del Hombre Lobo (The Mark of the Wolf Man). He is portrayed as a tragic figure, often depicted as a werewolf who struggles with his dual nature. The character first appeared in the 1968 film and has since become a cult icon in the genre. Daninsky is typically characterized by his transformation into a wolf-like creature during the full moon, leading to violent and uncontrollable behavior. His story often explores themes of isolation, the battle between good and evil, and the consequences of his curse, making him a complex and enduring character in horror cinema.