Bill Hader to Star in New ‘Cat in the Hat’ Animated Movie for Warner. Bros

Bill Hader is set to star as “The Cat in the Hat” for an upcoming animated feature film from Warner Bros. Pictures Animation and Dr. Seuss Enterprises, the companies announced on Monday.

The animated feature will hit theaters worldwide on Mar. 6, 2026.

Along with Hader, the all-star voice cast includes Quinta Brunson (“Abbott Elementary”), Bowen Yang (“SNL”), Xochitl Gomez (“Doctor Strange in the Multiverse of Madness”), Matt Berry (“What We Do in the Shadows”) and Paula Pell (“Girls5eva”).

The official logline for the new animated movie is as follows: In the wonderfully whimsical tradition of Dr. Seuss, “The Cat in the Hat” comes to the big screen in his animated theatrical feature film debut, doing what he does best — spreading joy to “happyless” kids.