Three Heads Are Better Than One Harold wants to prove that he can be responsible when he takes Cerberus' place as gatekeeper of the underworld, but...it doesn't go too well. Details Casts Title Three Heads Are Better Than One Genres Animation Comedy Kids Release Date 2018-03-08 Episode Runtime 00 Hours 11 Minutes Season Number 2 Episode Number 13 Production Companies Warner Bros. Animation Sean Astin Chester (voice) Brian Kimmet Harold (voice) Chris Kattan Bunnicula / Mina's Dad (? Kari Wahlgren Mina (voice) Eric Bauza Patches the Weredude (vo? Richard Steven Horvitz Lugosi (voice)