Casey is a baseball player and the title character of the Casey at the Bat segment from the movie Make Mine Music.

In Casey at the Bat, Casey's story is based on an actual poem. It revolves around a baseball team from the town of Mudville and he is a baseball player. The story involves his victory and at one point he prevents people from killing the umpire.

In the sequel, Casey Bats Again, his wife has children only for him to find out they are girls. Later he starts to bat for his daughters.