Bart Mixon Bart J . Mixon is a make - up effects artist who did uncredited make - up work on , , and . He was also one of the many prosthetic make - up artists on ' s . On " Nemesis " , Mixon was part of the make - up crew for the Reman make - up and also worked on Ron Perlman ' s make - up . In , he did uncredited make - up work on the pilot episode of , . Born in Houston , Texas , Mixon began his special make - up effects career working on local independent productions , including the 1984 thriller " Courage " , starring , co - written and produced by Ronny Cox . He eventually became a make - up lab technician and on - set makeup artist on more high profile productions , including " The Nightmare on Elm Street Part 2 : Freddy ' s Revenge " ( 1985 ) , " The Supernaturals " ( 1986 , starring LeVar Burton and Nichelle Nichols ) , and " The Texas Chainsaw Massacre 2 " ( 1986 ) . Perhaps more notably , he worked on 1984 ' s " The Terminator " ( featuring Dick Miller , Brian Thompson , and Paul Winfield ) and was part of the " robot team " on the hit science - fiction action film , " RoboCop " , starring Peter Weller , Robert DoQui , Miguel Ferrer , Kurtwood Smith , Ray Wise , and the aforementioned Ronny Cox . In 1987 , Mixon moved to Los Angeles , California , where he supervised special make - up and creature effects for such projects as " Fright Night Part 2 " ( 1988 , featuring Brian Thompson ) , " Pet Semetary " ( 1989 , starring Denise Crosby ) , " Gremlins 2 : The New Batch " ( 1990 , starring Zach Galligan , John Glover , Keye Luke , Dick Miller and Robert Picardo ) , " Predator II " ( 1990 ) , and " Terminator 2 : Judgment Day " ( 1991 , featuring Jenette Goldstein ) . He was also the creature effects supervisor on Stephen King ' s " It " ( 1990 ) ; as such , he was responsible for designing , sculpting and applying the make - up for Pennywise character . In 1994 , Mixon entered into a partnership with fellow " Star Trek " make - up artist Earl Ellis to create the make - up effects studio Mixon & Ellis FX ( or ME FX ) . Over the next four years , the studio created make - up and prosthetics for such films as " Fargo " ( 1996 , featuring John Carroll Lynch and Harve Presnell ) , " Men in Black " ( 1997 , featuring Carel Struycken ) , and " Rushmore " ( 1998 , starring Seymour Cassel ) . Mixon closed down the studio in 1998 and has since worked as a freelance artist on films such as " How the Grinch Stole Christmas " ( 2000 , featuring Clint Howard ) , " Planet of the Apes " ( 2001 , featuring Erick Avari , Cary - Hiroyuki Tagawa , and David Warner ) , " Men in Black II " ( 2002 , featuring Jack Kehler ) , " The Ring " ( 2002 , featuring Shannon Cochran and Richard Lineback ) , " Hellboy " ( 2004 , starring Ron Perlman ) , and " Collateral " ( 2004 , featuring Bruce McGill ) . More recently , Mixon was the prosthetic make - up artist for The Thing on the 2005 film " Fantastic Four " and its sequel , " Fantastic Four : Rise of the Silver Surfer " , based on the characters appearing in Marvel Comics . He was also a key prosthetic artist on " X - Men : The Last Stand " ( 2006 , starring Kelsey Grammer , Famke Janssen and Patrick Stewart ) and was a make - up artist on the 2006 blockbuster , " Pirates of the Cairbbean : Dead Man ' s Chest " ( featuring Lee Arenberg ) . In addition , he worked on the Academy Award - nominated prosthetic make - up for the 2007 film " Norbit " , starring Eddie Murphy . Mixon ' s most recent make - up credits include the upcoming films " Iron Man " ( featuring Faran Tahir ) and " Hellboy II : The Golden Army " ( starring Ron Perlman ) . In addition to " Star Trek " , he is applying make - up effects for the feature film adaptation of the popular anime series " Dragonball " .