William Hanna
1910 – 2001
In short
William Hanna (1910–2001) was an American animator, voice actor and co‑founder of the Hanna‑Barbera studio, best known for creating the cartoon duo Tom and Jerry and for pioneering television animation with series such as The Flintstones and Yogi Bear.
Notable works
Early life
William Denby Hanna was born in 1910 in the small Mid‑Western town of Melrose, United States. Little is recorded about his family background, but his early fascination with drawing and music set the foundations for a career in visual storytelling. As a teenager he pursued informal studies in illustration and developed a keen interest in the emerging field of animated film, an industry that was still in its infancy in the United States.
In the late 1920s and early 1930s Hanna moved to California, where the burgeoning Hollywood studio system offered opportunities for young artists. He secured a position as an assistant animator at the Metro‑Goldwyn‑Mayer (MGM) cartoon department, a hub for experimental animation techniques and a training ground for future pioneers. The fast‑paced environment at MGM honed his technical skills and introduced him to the collaborative processes that would later define his partnership with Joseph Barbera.
Career and style
During his tenure at MGM, Hanna worked alongside a roster of talented animators, gaining experience on a variety of short subjects. It was here, in the early 1940s, that he teamed up with Joseph Barbera to create the iconic cat‑and‑mouse duo Tom and Jerry. The series was distinguished by its emphasis on visual humour, precise timing, and a near‑absence of dialogue, relying instead on expressive animation and carefully crafted sound effects.
In 1957, recognizing the commercial potential of television, Hanna and Barbera left MGM to establish their own independent studio, Hanna‑Barbera Productions. The new company specialised in limited‑animation techniques that could be produced quickly and economically for the small‑screen market. Their style blended bright, bold character designs with straightforward storytelling, prioritising comedic pacing over elaborate background detail. This approach made animation accessible to a mass audience and defined the visual language of American television cartoons for decades.
Signature techniques
Hanna’s work is characterised by several recurring technical strategies. First, he employed meticulous timing, often using a stopwatch to choreograph the exact moment a gag would land. This precision gave his cartoons a rhythmic quality that resonated with both children and adults. Second, he championed the integration of music and sound; musical cues frequently underscore the action, reinforcing the emotional tone of a scene. Third, Hanna was known for providing vocal effects himself, most famously the yelps, shrieks and sighs of Tom and Jerry, which added a personal, organic layer to the characters.
Limited animation was another hallmark of his methodology. By re‑using background cycles, employing fewer frames per second, and simplifying character movements, Hanna‑Barbera could produce series on tight television schedules without sacrificing narrative clarity. The studio also made extensive use of “pose‑to‑pose” planning, drawing key positions first and filling in the intervening frames, a practice that ensured consistency across episodes.
Major works
The Tom and Jerry Show – Originating as a series of theatrical shorts for MGM, Tom and Jerry quickly became a cultural touchstone. The cartoons revolve around the endless chase between the mischievous mouse Jerry and the bumbling cat Tom, each episode a study in slap‑slap comedy, visual storytelling, and musical synchronization. Hanna himself supplied many of the iconic vocal effects that gave the characters their distinct personalities.
Tom Cat and Jerry – While the duo is best known from the original shorts, their transition to television in the 1960s introduced new storylines and supporting characters, all while retaining the core chase dynamic that defined the original series.
The Flintstones – Launched in 1960, The Flintstones was the first prime‑time animated sitcom, set in a stylised Stone Age suburb. The series combined domestic comedy with prehistoric gags, pioneering the use of a sitcom format for animation. Its success demonstrated that cartoons could attract adult viewers and paved the way for future prime‑time animated series.
Yogi Bear – Debuting in 1961, Yogi Bear featured a laid‑back, park‑ranger‑defying bear who constantly schemed to steal picnic baskets. The character’s catchphrase, "I’m smarter than the average bear!", and his relationship with sidekick Boo‑Boo exemplify Hanna‑Barbera’s talent for creating memorable, repeatable personalities within a limited‑animation framework.
These works collectively showcase Hanna’s ability to blend humor, music, and economical production techniques, creating characters that have endured for more than half a century.
Influence and legacy
William Hanna’s impact on animation is profound and multi‑dimensional. By co‑founding Hanna‑Barbera, he helped establish the first major studio dedicated solely to television animation, a sector that had previously been dominated by theatrical shorts. The studio’s economical production model proved that high‑quality entertainment could be delivered on a weekly schedule, influencing later companies such as Filmation, Disney Television Animation, and contemporary streaming‑focused outfits.
The visual language Hanna popularised—sharp timing, music‑driven action, and the use of limited animation—remains a cornerstone of modern cartoon production. Moreover, his emphasis on character‑driven comedy inspired generations of animators, from the creators of modern cartoons like *Adventure Time* to the writers of long‑running sitcoms that incorporate animated segments.
Beyond his technical contributions, Hanna’s personal involvement in vocal effects set a precedent for creators to partake directly in the sound design of their works, blurring the line between animator and performer. His legacy is commemorated through numerous awards, including multiple Academy Awards for Tom and Jerry, and his name endures in the Hanna‑Barbera brand, which continues to be licensed worldwide.
In sum, William Hanna’s career encapsulated a transformative period in animation history, bridging the golden age of theatrical shorts with the rise of televised cartoons, and leaving an indelible imprint on both popular culture and the craft of animation itself.
Frequently asked questions
Who was William Hanna?
William Hanna (1910–2001) was an American animator, voice actor and co‑founder of Hanna‑Barbera, best known for creating Tom and Jerry and pioneering television animation.
What artistic style or movement is he associated with?
Hanna is linked to the mid‑20th‑century American animation movement, especially the limited‑animation style developed for television sitcoms.
What are his most famous works?
His most celebrated works include the Tom and Jerry series, The Flintstones, Yogi Bear, and the related characters Tom Cat and Jerry.
Why does he matter in art history?
He reshaped animation by introducing economical production methods for TV, creating enduring characters, and influencing countless later animators and studios.
How can I recognise a William Hanna cartoon?
Look for crisp timing, strong musical cues, expressive slap‑stick comedy, limited‑animation backgrounds, and often Hanna’s own vocal sound effects.




