watch 01:38 The Loop (Movies) Do you like this video? Iwan Rheon Iwan Rheon portrayed Maximus Boltagon/Maximus the Mad in the ABC TV series Inhumans. Significant roles Please add a list of Iwan Rheon's significant roles! Quotes Please add a list of quote from this performer about their work in Marvel Movies! Retrieved from "https://marvel-movies.fandom.com/wiki/Iwan_Rheon?oldid=196919" Categories: Inhumans cast Marvel Cinematic Universe cast Community content is available under CC-BY-SA unless otherwise noted.