Q: 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: Chuck the waiter was bored at the slow restaurant. Sentence2: He began to teach himself to spin trays and juggle glasses. Sentence3: The owner saw him and told him to stop fooling around. Sentence4: Chuck felt that this was the last straw. Sentence5: He quit on the spot and spin a tray on his middle finger.
A:
Owner, Chuck