Yes, there is an "Animaniacs" movie titled "Animaniacs: Wakko's Wish," released in 1999. It is a direct-to-video animated film featuring the beloved characters Yakko, Wakko, and Dot as they embark on a quest to find a magical wishing star. The film maintains the show's humor and style, combining adventure with musical elements. It serves as a continuation of the series and showcases the characters' signature antics.

"Animaniacs" was originally canceled in 1998 due to a combination of factors, including declining ratings and a shift in network priorities. The show, which was known for its clever humor and satirical take on various topics, faced increased competition from other children's programming. Additionally, the rise of new animation styles and storytelling approaches in the late 1990s led networks to pursue different types of content. Despite its cancellation, "Animaniacs" has maintained a strong fan base and has seen revivals, including a reboot on Hulu in 2020.

Wakko Warner from "Animaniacs" is not explicitly identified as non-binary in the series. The character is presented as a male cartoon character, along with his siblings Yakko and Dot. However, "Animaniacs" often plays with gender norms and conventions through humor and satire. Fans may interpret characters in various ways, but there is no official designation of Wakko as non-binary from the creators or the show's canon. The series primarily focuses on comedy and entertainment rather than exploring gender identity.

You can watch the original "Animaniacs" from 1993 on streaming platforms like Hulu, which offers the complete series. Additionally, episodes may be available for purchase on platforms like Amazon Prime Video, Google Play, and iTunes. Check your local listings, as it may also air on certain cable networks that feature classic animated shows.