His Royal Slynessplay_arrow Watch Now Criterion ChannelflatrateComedy58His Royal Slyness58play_arrow Watch Now Criterion ChannelflatrateComedythumb_upthumb_downHis Royal SlynessFebruary 8, 1920Directed byHal RoachA young adventurer trades places with a European prince and falls in love above his station.US content warning dual identityprincesalesmanidentity swap Last Updated: November 6, 2025 Request Update CastHarold LloydThe American BoyMildred DavisPrincess FlorelleHarry 'Snub' PollardPrince of RochquefortGus LeonardKing Razzamatazz / Bolshevik oratorNoah YoungThe Prince's tutorRoy BrooksCourtierWilliam GillespieCourtierHelen GilmoreQueen RazzamatazzGaylord LloydThe PrinceMarie MosquiniThe VampCharles StevensonMan who won't buy booksRobert Emmett O'Connor(uncredited)Wally HoweEstelle HarrisonSammy Brooks Image Gallery RecommendedThe Spiders: Part 2 - The Diamond ShipJokerRaya and the Last DragonAsAlien: RomulusJudyNaruto Shippuden the MovieDune: Part Two1917Sonic the Hedgehog 3Birds of Prey (and the Fantabulous Emancipation of One Harley Quinn)Back to the FutureFrozen IIFidelityPimpinero: Blood and Oil
