Ken Diaz Kenneth " Ken " Diaz is a special effects makeup artist , specialized in tattoo makeup , who worked as makeup artist for Tracey D ' Arcy on the fifth season episode in . For this work he won an Emmy Award in 1992 in the category Outstanding Individual Achievement in Makeup for a Series which he shared with Michael Westmore , Gerald Quist , Ron Walters , Jane Haymore , Bob Scribner , Karen Westerfield , Richard Snell , and Tania McComas . Diaz previously worked as makeup artist for Mark Thompson on the fourth season episode . Diaz previously won an Emmy Award in 1990 in the category Outstanding Achievement in Makeup for a Series for his work on the " Alien Nation " episode " Chains of Love " which he shared with Rick Stratton , Richard Snell , and Katalin Elek . Diaz received three more Emmy Award nominations : 1991 in the category Outstanding Achievement in Makeup for a Series for his work on the " L . A . Law " episode " God Rest Ye Murray Gentleman " , shared with Thomas R . Burman and Bari Dreiband - Burman ; 2004 in the category Outstanding Makeup for a Miniseries , Movie or a Special ( Non - Prosthetic ) for his work on the " American Family " episode " Journey of Dreams " ; and 2010 in the category Outstanding Makeup for a Multi - Camera Series or Special ( Non - prosthetic ) for his work on " The Big Bang Theory " episode " The Electric Can Opener Fluctuation " . Diaz received two Academy Award nominations in the category Best Makeup ; one in 1990 for the drama " Dad " , shared with Greg Nelson , and the other one in 1995 for the drama " My Family " . Other awards Diaz received throughout his career include a Golden Eagle Award for Outstanding Achievement Behind the Camera - Make Up at the Nosotros Golden Eagle Awards in 1997 , an ALMA Award for Excellence in Make - Up in Television and Film for his work on the crime thriller " Training Day " in 2002 , two Hollywood Makeup Artist and Hair Stylist Guild Award nominations in 2003 for Best Character Makeup - Feature for the thriller " Red Dragon " and for Best Period Makeup - Television Series for his work on the television series " American Family " , and a Hollywood Makeup Artist and Hair Stylist Guild Award for Best Period Makeup - Feature in 2004 for his work on the fantasy blockbuster " Pirates of the Caribbean : The Curse of the Black Pearl " , shared with Ve Neill , Joel Harlow , David DeLeon , and David Dupuis . His celebrity clients include Crispin Glover ( 1991 " The Doors " ) , Harvey Keitel ( 1991 " Bugsy " ) , Mickey Rourke ( 1994 " F . T . W . " , 1995 " Fall Time " , and 2011 " Immortals " ) , Jon Voight ( 1995 " Heat " , 1997 " Anaconda " , and 1997 " U - Turn " ) , Val Kilmer ( 1995 " Heat " and 2002 " The Salton Sea " ) , Robert Duvall ( 2009 " Get Low " ) , Sissy Spacek ( 2009 " Get Low " ) , Jeff Bridges ( 2009 " The Man Who Stare at Goats " ) , Nick Chinlund ( 2005 " The Legend of Zorro " ) , Mackenzie Crook ( 2003 " Pirates of the Caribbean : The Curse of the Black Pearl " ) , Ralph Fiennes ( 2002 " Red Dragon " ) , Ethan Hawke ( 2001 " Training Day " ) , Raymond Cruz ( 2001 " Training Day " ) , Robert DeNiro ( 2000 " The Adventures of Rocky & Bullwinkle " ) , Derek Mears ( 1999 " Wild Wild West " ) , Antonio Banderas ( 1998 " The Mask of Zorro " ) , Catherine Zeta - Jones ( 1998 " The Mask of Zorro " ) , Robin Williams ( 1996 " Jack " ) , Rainelle Saunders ( 1995 " Heat " ) , Joe Pesci ( 1995 " Casino " ) , Jenny Gago ( 1995 " My Family " ) , Christopher Lloyd ( 1991 " The Addams Family " ) , Jason Patric ( 1990 " After Dark , My Sweet " ) , Jack Lemmon ( 1989 " Dad " ) , Olympia Dukakis ( 1989 " Dad " ) , and Mel Brooks ( 1987 " Spaceballs " ) . Amongs his credits as makeup artist are the drama " Heaven ' s Gate " ( 1989 ) , the television comedy " The Munsters ' Revenge " ( 1981 , with Michael F . Blake ) , the science fiction film " The Thing " ( 1982 ) , the horror film " Fright Night " ( 1985 , with Rick Stratton ) , the fantasy film " Legend " ( 1985 ) , the fantasy film " Big Trouble in Little China " ( 1986 , starring Kim Cattrall ) , the comedy " Greedy " ( 1994 ) , the television science fiction film " Alien Nation : Dark Horizon " ( 1994 , with Zoltan Elek , Edouard F . Henriques , Janna Phillips , Craig Reardon , Richard Snell , Rick Stratton , and Danny Valencia ) , the thriller " Most Wanted " ( 1997 ) , the comic adaptation " Blade " ( 1998 ) , the drama " Erin Brockovich " ( 2000 ) , the " Pirates of the Caribbean " trilogy ( 2003 , 2006 , and 2007 ) , the sequel " Indiana Jones and the Kingdom of the Crystal Skull " ( 2008 ) , and the action thriller " The Expendables " ( 2010 ) . More recently , Diaz worked as makeup department head on the sport drama " Seven Days in Utopia " ( 2011 ) , the drama " K - 11 " ( 2012 , with Audrey L . Anzures ) , the crime drama " The Wettest County " ( 2012 , starring Tom Hardy ) , and the thriller " Out of the Furnace " ( 2014 , starring Zoe Saldana ) . He is also working as prosthetic makeup artist on ' s fantasy film " Oz : The Great and Powerful " ( 2013 ) .