Warner Bros. dropped the first trailer for the 2026 animated film based on the Dr. Seuss classic children's book, The Cat in the Hat, with Bill Hader voicing the beloved anthropomorphic cat. During a virtual Q&A ahead of Tuesday's trailer release,

The Cat in the Hat is returning for more chaos in Warner Bros. Pictures Animation’s first animated adaptation of the beloved Dr. Seuss book, starring Bill Hader and Quinta Brunson.

The Cat In The Hat film reads. Based on the new trailer, however, it seems like this may be a world we’ve already seen quite a few times. The plot centers on the I.I.I.I. (“Institute for the Institution of Imagination and Inspiration,