The main antagonist is Gene ( Steven Blum/Norio Wakamoto ) , the current commander of the FOX unit who seeks to establish his own military nation . He is a product of the Successor Project that aimed to artificially create the perfect commander , patterned after The Boss . He is assisted by Lt. Cunningham ( Noah Nelson/Daisuke Gōri ) , an expert in interrogation techniques . ( who is later revealed to be a double agent of the Pentagon sent to tarnish the CIA 's reputation ) Gene also has a protégé named Elisa ( Tara Strong/Saori Goto ) who is gifted with extraordinary psychic abilities , implied to be the result of exposure to nuclear fallout during the Kyshtym disaster . Elisa suffers from dissociative identity disorder and has developed a second personality called " Ursula " , whose psychic abilities are stronger than her " Elisa " personality . As " Ursula " , she works as a member of FOX , while her " Elisa " personality is a medic who takes care of Null and an informant for Snake . Snake meets Elisa , who initially tells Snake that she and Ursula are twin sisters , only to later learn the truth . Two FOX members previously associated with Snake include Null ( Larc Spies/Jun Fukuyama ) , a teenage assassin trained to be the perfect soldier . and Python ( Dwight Schultz/Yusaku Yara ) , a former war buddy of Snake who was previously presumed dead during the Vietnam War
Kyshtym disaster
Kyshtym disaster
Metal Gear Solid: Portable Ops