I'd assume not, given how he tweeted about missing what would otherwise be his own show. Though I kinda like the idea of him taking a backseat awaiting what surprises the show would bring.
I'm real impressed by the sheer quality of CG the show has. You can even see the sunlight faintly shimmering through the plastic, emphasizing how the characters are minifigures brought to life, as much as their backstory denies it.
vc: McDonald Belmont. Now I kinda wish Konami ever had a deal with McDonalds to make Castlevania happy meals.