Characters appearing on Terminator: The Sarah Connor Chronicles, but never on-screen.
- Main: Characters designated by the show's starring credits.
- Recurring: Characters appearing on screen in at least 3 episodes.
- Minor: Characters appearing on screen in less than 3 episodes.
- Unseen: Characters mentioned, but not seen on screen.
“Sarah Connor's father fought in a war (most likely the Vietnam War). He slept with a gun under...Sarah Connor's father
“Emma Akagi was the mother of Xander Akagi and the wife of Alex Akagi. She was killed in an...Emma Akagi
“Marcia Woske was a female high school student attending Crest View High School in the fall of...Marcia Woske
“Cynthia Nolan was a female high school student attending Crest View High School in the fall of...Cynthia Nolan