Who Voices the Fish in the New Cat in the Hat? Cast Reveal and Trailer Secrets

Curious as to what who Voices the Fish in the New Cat in the Hat? Cast Reveal and Trailer Secrets implies? Check out this overview and key takeaways.

Q1: Who plays the voice of the Fish in the 2026 Cat in the Hat movie?
A1: Bowen Yang voices the Fish in the Warner Bros. Pictures Animation feature, starring alongside Bill Hader as the Cat.

Q2: Why is the Fish sometimes called Carlos K. Krinklebine?
A2: The name was created for the 1971 animated television special produced by DePatie-Freleng Enterprises to give the fish a dignified, comically pompous identity. In the original 1957 book, the character is unnamed.

Q3: Did Sean Hayes voice the Fish in the previous movie?
A3: Yes. In the 2003 live-action film starring Mike Myers, Sean Hayes voiced the CGI fish while also physically portraying the germaphobic office boss Mr. Humberfloob.