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: In 1982, my coworkers Tommy and Barbara dated. Sentence2: They ended up in a relationship. Sentence3: One day they had a fight in the office. Sentence4: Barbara threw hot coffee at Tommy. Sentence5: They were sent home for the day.
I (myself), Barbara, Tommy