- All-Star Cast: This series features quite an A-list of Spanish dubbing, including Sergio Zamora (usual voice actor for Matthew McConaughey and Keanu Reeves, also famous for voicing Light Yagami and Ichigo Kurosaki) as Trollmask, Nuria Trifol (voice of Anne Hathaway and Natalie Portman, with plenty of famous anime roles to her name) as Zombirella, Joël Mulachs (voice of Scarlett Johansson and Rachel McAdams, more known to anime fans as Rei Ayanami) as Demonika, and Graciela Molina (voice of Amy Adams and Kirsten Dunst) as Sakura, to cite just a few.
- Fandom Nod: During the first episode, Mangel is seen holding a mug with the message 'RBLNGL IS REAL' written on it. 'RBLNGL' is the Portmanteau Couple Name that Shippers chose for Mangel Rogel and ElRubius.
- Real Song Theme Tune: The theme tune is Mägo de Oz's "El libro de las sombras", from their 2012 album Hechizos, pócimas y brujería.
Trivia / Virtual Hero