I thought Hellboy was a bad movie, because it’s more tell than show. I think voiceover is appropriate in special cases like Dexter’s inner monologue, because it

I thought Hellboy was a bad movie, because it’s more tell than show. I think voiceover is appropriate in special cases like Dexter’s inner monologue, because it shows separation of his public and private persona. I wouldn’t mind exposition scene at some point if it fits in the story, like for example someone telling a bedtime tale.