In this task, you're given a story (which contains five sentences only). Your task is to find all the characters which are available in the given story.

Sentence1: A party I was at was ending. Sentence2: I left the party late at night by myself. Sentence3: While walking down the street, I was stopped. Sentence4: I looked over and and saw a homeless man. Sentence5: He asked me for money and I gave him five bucks.
I (myself), Homeless man