Fox Mulder; Dana Scully; Walter Skinner; The Lone Gunmen [Richard Langly; Melvin Frohike; John Byers]; Ms. Park (first appearance); Noah Park (first appearance; death); Dr. Purnam (first appearance); Holman Hardt (cameo); Senator Richard Matheson
Fox Mulder; Dana Scully; Walter Skinner; The Lone Gunmen [Richard Langly; Melvin Frohike; John Byers]; F.B.I.; Dr. Purnam (death); Senator Richard Matheson
Fox Mulder; Dana Scully; Officer Callis (first appearance); Henry Oh (first appearance); Harold Li (first appearance; death); Chieu Shi (first appearance; death); Wilson Chan (first appearance; villain)
Fox Mulder; Dana Scully; Agent Henry Oh (death); Su Long (first appearance; death); Jerome Cleveland (corpse); Luis Sanchez (corpse); Wilson Chan (villain); The Tong (villains)