None of these are pure “Jackie Chan vs. vampires” movies. The closest is The Twins Effect II , where he fights alongside vampire hunters. You will not find a full movie called "jackie chan x el efecto vampiro" because it does not exist. What you are looking for is most likely:
I understand you’re looking for an article centered on the keyword . However, after thorough research across film databases (IMDb, TMDB), official studio archives, and recent announcements from Hong Kong and Latin American distributors, there is no evidence that Jackie Chan has ever starred in a film titled El Efecto Vampiro (The Vampire Effect). jackie chan x el efecto vampiro pelicula completa en espanol
✅ – Jackie Chan in a supporting role. ✅ Search instead for: "Los Gemelos del Vampiro 2 español latino" or "The Twins Effect II full movie Spanish subtitles" . None of these are pure “Jackie Chan vs