Skip To ContentBrowse Audio DescriptionMoviesShowsLive SportsOriginalsBrandsCollectionsFree EpisodesSign InMoviesShowsLive SportsOriginalsBrandsCollectionsFree EpisodesMoviesShowsLive SportsOriginalsBrandsCollectionsFree EpisodesSign InSign UpSign InSign Up Now Alexei OrlovPlayed by Kevin McnallyAs Grigory Orlov’s brother and a fellow military leader under Catherine, Alexei also feels that the Empress owes him something.About the SeriesCatherine the GreatOscar(R)-winner Helen Mirren ("The Queen") stars as the tumultuous 18th-century monarch and politician who ruled the Russian empire.Learn MoreFeatured CharactersSee AllCatherine the GreatHelen MirrenMinister PaninRory KinnearGrigory PotemkinJason ClarkeAlexei OrlovKevin McnallyGrigory OrlovRichard RoxburghCountess BruceGina MckeePrince PaulJoseph QuinnYou May Also LikeElizabeth IOsloVendettaInto the StormOur BoysGunpowderJudyPath To WarHidden FiguresSometimes In AprilBernard And DorisPerry Mason
