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.
Q: Sentence1: Gina arrived early for her interview and waited near the door. Sentence2: A man came to the door and looked at her. Sentence3: She smiled and joked with him before opening the door. Sentence4: He introduced himself as the restaurant manager. Sentence5: Gina was worried the joking may have hurt her chances.
A:
Gina, Man