His Royal Slyness 1920 ★★★★★3.0 Comedy A young adventurer trades places with a European prince and falls in love above his station. Cast Harold LloydThe American Boy Mildred DavisPrincess Florelle Harry 'Snub' PollardPrince of Rochquefort Gus LeonardKing Razzamatazz / Bolshevik orator Noah YoungThe Prince's tutor Roy BrooksCourtier William GillespieCourtier Helen GilmoreQueen Razzamatazz Gaylord LloydThe Prince Marie MosquiniThe Vamp Charles StevensonMan who won't buy books Robert Emmett O'Connor(uncredited) ← All movies
