**A play, transported to the cinema, continues to be a play, even if it is an intelligent and well-made play.** Based on a theatrical play, this film makes an interesting mix between comedy and sharp and blunt social criticism by allowing a very rich couple from New York to be very easily deceived by a tramp who, using the right knowledge, manages to enter and sleep at their house. Despite not being perfect, and being a reasonably still film, dependent on dialogues that never seem to end, the film works quite well if we are open to giving it the opportunity it asks of us. It is not, howe...