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: Jimmy took a taxi from the bar. Sentence2: He was inebriated and fell asleep in the car. Sentence3: When he arrived at his house he noticed his wallet was gone. Sentence4: The cab driver felt bad and let him have the ride for free. Sentence5: Jimmy called up the cab driver the next day to send him a tip.
A:
Jimmy, Cab driver