I am not a fan of voice-over movie trailers. To me, a narrator’s voice trying to glamorize an upcoming film alien- ates me from the actual story and belittles my intelligence, for it bears the assumption that I can’t evaluate the film’s potential without someone explaining to me how great the movie is going to be. And the industry knows this too: voice-over trailers are by now a memory, too often the subject of homage or parody. Without question, however, the booming voices over two-and-half-minute montages have for decades defined the wonder of the silver screen. In sharp contrast to the once ubiquitous voice-over trailers, the world of voice actors remains re- condite to the general public, its portrayal as hidden as the faces behind the microphone — until now. Titled af- ter the phrase coined by the legendary voice actor Don LaFontaine, “In a World...” fills the gap in the pub…