This article is not part of the Holby universe. This article covers a subject that is part of the real world, and thus should not be taken as a part of the Holby universe. Michael Byrne (born 7 November 1939) is an English actor. He portrayed Alfred Maxwell on Casualty in 2015. Retrieved from "https://holby.fandom.com/wiki/Michael_Byrne?oldid=102919" Categories: Real world articles Casualty semi-regular cast Community content is available under CC-BY-SA unless otherwise noted.