Given the task definition and input, reply with output. 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: Todd was walking his poodle in the park. Sentence2: His poodle got loose from her leash. Sentence3: Todd chased his poodle across the park. Sentence4: His poodle finally got tired out and fell asleep in the grass field. Sentence5: Todd carried his poodle on his shoulders back to his car.
Poodle, Todd