Allegiance: Cast 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! Allegiance Drama, Crime, Thriller 2/5/15 – 4/30/15 NBC United States https://www.nbc.com/allegiance?nbc=1 GeneralEpisodesTranslationsCastCharactersGallery Cast See full cast → Gavin Stenhouse as Alex O'Connor Hope Davis as Katya O'Connor Margarita Levieva as Natalie O'Connor Morgan Spector as Victor Dobrynin Scott Cohen as Mark O'Connor Kenneth Choi as Sam Luttrell Alexandra Peters as Sarah O'Connor Annie Ilonzeh as Julia Marcus
