Timothy Granaderos plays Montgomery on Netflix’s tv show 13 Reasons Why. The Netflix series has just wrapped season 2 and we already can’t wait for season 3! His character ‘Monty’ on 13 Reasons Why is portrayed as a villain. In this video, Tim shares his weirdest and most awkward moments. Monty may be a little rough on the edges, but in real life, Tim is just. a lovely, relatable guy. He previously admitted to being an emotional guy and enjoys cleaning his house. During his Hollywire interview, Tim admitted he shared a CRAZY fan encounter!!