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.
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Question: Sentence1: Fred was going to make sure he didn't end up like his dad. Sentence2: His dad abused his mom and never provided for his family. Sentence3: Fred found a good job and got married. Sentence4: He supported his family and never abused them. Sentence5: Fred was proud of his own accomplishments.

Answer: His mom, His dad, His family, Fred

Question: Sentence1: Tony decided to make lemonade the old-fashioned way. Sentence2: He brought out some lemons, water, and sugar. Sentence3: He squeezed the lemons until he thought his hands would fall off. Sentence4: He then added some water, and a generous amount of sugar. Sentence5: Tony tasted his lemonade and decided he wanted to be a chef someday.

Answer: Tony

Question: Sentence1: Casey thought that her toddler had been unusually quiet. Sentence2: She went to check on him and found him with a tub of formula. Sentence3: The powder was all over the place including in his hair and clothes. Sentence4: She didn't know what to do, she felt like screaming at the huge mess. Sentence5: Finally she calmed down and began cleaning the mess up.

Answer:
Casey, Toddler