Unable to play video. HTML5 is not supported! The new Ghostbusters installment has had an air of mystery around it almost since its inception, and it sounds like that has even extended to some of the film's cast and crew. In a recent interview with MTV News, Finn Wolfhard was asked about his top-secret role in the Jason Reitman-directed sequel. "Yeah." He's a really, really good filmmaker and a really good storyteller, so I will be there buying my ticket.