ActionThrillerCrime536784536784ActionThrillerCrimethumb_upthumb_downHigh TreasonNovember 13, 1951Directed byRoy BoultingMen from Scotland Yard and military intelligence build a dossier on a sabotage ring.GB content warning great britaincommunist saboteurs Last Updated: 4 days ago Request Update CastLiam RedmondCmdr. Robert BrennanAndré MorellSupt. FollandKenneth GriffithJimmy EllisAnthony BushellMaj. ElliottMary MorrisAnna BraunJoan HicksonMrs. EllisAnthony NichollsGrant MansfieldGeoffrey KeenMorgan WilliamsJohn BaileyStringerPatric DoonanGeorge EllisDora BryanMrs. BowersStuart LindsellCommissionerJohn HarveyScotland Yard ManCharles Lloyd PackPercy WardLaurence NaismithReginald Gordon-Wells Image Gallery RecommendedChief of StationThe Quiller MemorandumIndemnityThe Blue LampEach Dawn I DieThe VerdictShadow of the Thin ManThe Deadly AffairManiacThe Mask of DimitriosNo Name on the BulletThe MacKintosh ManThe Glass KeyBattlegroundMontana