The GRINCH Trailer is Out Now! Lethbridge, AB, Canada / b93.fm Julia Piccoli March 09, 2018 04:35 pm OMG, SAY WHAT?! Who else was NOT expecting this? I am sure not complaining though!! Benedict Cumberbatch is the voice of the Grinch! It is set to release on Nov 9th, 2018. Watch the trailer below!