Mark DumasMark Dumas Selective FilmographyHidden(2015)Other crewAnimalsMan of Steel(2013)Other crewAnimal trainer*Hot Tub Time Machine(2010)Other crewAnimal trainerAlien Trespass(2009)Other crewAnimal handler (Dogs)The Thaw(2009)Other crewAnimal trainer4: Rise of the Silver Surfer(2007)Other crewAnimal trainerAVPR: Aliens vs Predator - Requiem(2007)Other crewAnimal trainerSlither(2006)Other crewAnimal wrangler (Creative Animal Talent)The Butterfly Effect(2004)Other crewAnimal trainer (Creative Animal Talent)The Final Cut(2004)Other crewAnimal wranglerDreamcatcher(2003)Other crewAnimal trainer (Creative Animal)X-Men 2(2003)Other crewAnimal wranglerJennifer Eight(1992)Other crewAnimal trainer (as Mark Wiener)Heartbeeps(1981)Other crewAnimal trainer (as Marc Weiner)(*) uncredited