Tracy Middendorf played the role of Bonnie in the Season 3 episodes "Greatest Hits", "Through the Looking Glass, Part 1" & "Through the Looking Glass, Part 2".


  • She has appeared in shows such as 24, CSI, Alias, Angel (pictured) & The X-Files.
    • In Angel, she appeared in the pilot episode as guest star, while Josh Holloway only appeared simply as a co-star credited in the end credits of that same episode.
  • In her role as Bonnie, she was in the Looking Glass station with Greta, played by Lana Parrilla, who also appeared on 24.
  • Middendorf has also appeared on an episode of House, where her character's husband was played by Nestor Carbonell who plays Richard .
  • Middendorf appeared in an episode of Law & Order SVU with Hakeem Kae-Kazim playing her husband. He plays a polygamist who is also married to Muna Otaru in the same episode.
  • Middendorf's first major film role was in Wes Craven's New Nightmare, the seventh and most critically acclaimed Freddy Krueger film.
  • Middendorf's television debut was on Days of Our Lives in 1992. She played Carrie Brady.


  • Prior to her role on Lost, she guest starred in 2 episodes on J.J. Abrams' first ABC show Alias in 2003 and in Mission: Impossible III which was directed by Abrams.
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