Guillermo del Toro’s animated Netflix show Trollhunters has Kelsey Grammer and Ron Perlman attached to voice trolls. One plays a helpful troll and one a menacing one. Gee, I wonder which voice will play the latter?
Source: io9 – Kelsey Grammer and Ron Perlman Are Trolls in Guillermo del Toro’s New Cartoon Trollhunters