This article is not part of the Harry Potter universe. This article covers a subject that is part of the real world, and thus should not be taken as a part of the Harry Potter universe. Brian F. Mulvey. Brian F. Mulvey is an Irish actor who portrayed the Watchman in Fantastic Beasts and Where to Find Them. External links Brian F. Mulvey at the Internet Movie Database Retrieved from "https://harrypotter.fandom.com/wiki/Brian_F._Mulvey?oldid=1296273" Categories: Fantastic Beasts and Where to Find Them actors Languages: Polski *Disclosure: Some of the links above are affiliate links, meaning, at no additional cost to you, Fandom will earn a commission if you click through and make a purchase. Community content is available under CC-BY-SA unless otherwise noted.