Continuity mistake: When Cal jumps on the train he wraps his sweater around himself to keep warm, covering his mouth, but in the nest shot with his voice over, the sweater is just wrapped around him up until his neck, with his mouth free.
Cal Trask: I've been jealous all my life. Jealous, I couldn't even stand it. Tonight, I even tried to buy your love, but now I don't want it anymore... I can't use it anymore. I don't want any kind of love anymore. It doesn't pay off.
Abra: But you must give him some sign, Mr. Trask, some sign that you love him... or he'll never be a man. All his life he'll feel guilty and alone unless you release him.