The Cat in the Hat Cast

The Cat in the Hat is the title character, a mischievous cat who arrives at a family's home and causes unexpected events.

Gabby is one of the children in the household who experiences the Cat's visit.

Sherri is another child in the home who reacts to the Cat and the events that follow.

The Fish is a talking pet in the house who often comments on and objects to the Cat's behavior.

The Mother is the parent of the children in the story and figures into the family's situation.

Sebastian is a supporting character who appears during the events of the film.

Mr. Hoogeboom is an adult character in the story who interacts with the main household.