Monster Allergy - Season 1 - Eps 1: House of Monsters
A new girl, named Elena Potato, arrives in Oldmill Village. She becomes "interested" in meeting Ezekiel Zick after hearing he was able to see monsters. When Purrcy, her cat, goes missing, Zick and Elena try to find him, but end up investigating the mysterious case of dogs being kidnapped around Oldmill Village... with the help of Zick's first supernatural being beyond the monster world... a ghost dog.
About Monster Allergy

Title: Monster Allergy
First Air Date: 2006-11-25
Last Air Date: 2017-04-01
Status: Ended
Rating: 8/10 (from 11 votes)
Language: IT
Seasons: 3
Total Episodes: 52
Network: The WB Rai 2 M6
Genres: Sci-Fi & Fantasy, Animation, Kids, Action & Adventure, Comedy
Production Companies: ZDF, Rainbow, Futurikon, M6, Rai Fiction, ZDF Enterprises, M4E
Synopsis
Monster Allergy is a 2005 animated television series, jointly produced by Rainbow S.p.A., Futurikon, RAI Fiction and ZDF.
Cast

Monica Ward
Ezechiele Zick / Elena Patata (voice)

Oliviero Dinelli
Timothy Moth (voice)

Annie Bovaird
Elena Potato (voice)