E-Ring: Characters Rate: –☹️ Very Bad🙁 Bad😐 Average🙂 Good😃 Excellent🤩 Super! ★ Save Rating✔ Rating Saved! Notify me: –about new episodeabout new seasonabout end of season Subscribe✔ Subscription Saved! E-Ring Adventure, Drama, Action 9/21/05 – 11/30/06 NBC United States GeneralEpisodesTranslationsCastCharactersGallery Characters See all characters → Maj. Jim Tisnewski Col. Eli McNulty MSgt. Jocelyn Pierce Samantha "Sonny" Liston Bobby Wilkerson Lt. Col. Cat Rodriguez