Bill Hader Leads the New Animated Cat in the Hat Movie
- Seuss Enterprises have scheduled the animated film adaptation of the Dr.
- The December release date marks a notable calendar shift for the family feature.
- Hader's involvement extends beyond standard voice acting duties for the production.
Warner Bros. Pictures Animation and Dr. Seuss Enterprises have scheduled the animated film adaptation of the Dr. Seuss classic titled Der Kater mit Hut for a December 10, 2026, release in German cinemas. Bill Hader voices the central feline character in the original English version, a role officially described in studio announcements as an agent of chaos.
The December release date marks a notable calendar shift for the family feature. Industry announcements originally slated the worldwide theatrical debut for March 6, 2026, before studio planners moved the German theatrical launch to the current December date.
Bill Hader Leads Production Team and Voice Cast
Hader’s involvement extends beyond standard voice acting duties for the production. When the studios finalized the voice cast, executives confirmed that the Saturday Night Live alumnus also serves as an executive producer alongside Dr. Seuss Enterprises president and chief executive officer Susan Brandt.
That dual role gives the actor direct creative influence over the animated iteration of a literary icon famous for structured mischief. He joins a voice ensemble that features Quinta Brunson, Bowen Yang, Xochitl Gomez, Matt Berry, and Giancarlo Esposito in the original language track.
Ralf Schmitz Takes On German Voice Role
Comedian Ralf Schmitz anchors the local release by providing the German voice for the title character. Schmitz brings extensive stage and improvisational experience to a role that requires swift comedic timing and energetic pacing.

The German dubbing choice pairs a prominent local comedy figure with a narrative structure designed to update the source material for modern audiences. Direction and screenwriting duties for the project rest with Alessandro Carloni and Erica Rivinoja, while DNEG Animation handles the visual production work.
Expanded Plot Distinguishes Animation from 2003 Live Action
The upcoming film moves away from traditional book adaptations by introducing a substantially expanded storyline. The narrative follows the chaotic cat as he attempts to cheer up siblings Gabby and Sebastian after their family relocates to an unfamiliar city.
A mysterious clock propels the trio across different spaces and eras, creating high stakes for the protagonist. Studio details confirm that if the cat fails in his mission, he will forfeit his magical hat.
This animated project represents a complete aesthetic shift from the 2003 live-action feature Ein Kater macht Theater, which starred Mike Myers in the title role. Audiences awaiting the December 10, 2026, premiere can view complete cast lists and ongoing updates on the page for Der Kater mit Hut.
