RJ Mitte’s first Instagram post introduced him as Walt Jr as fans revisit 'Breaking Bad' star’s legacy

RJ Mitte, best known for playing Walter White Jr. in Breaking Bad, is being remembered by fans following his death at the age of 34, with renewed attention on his early Instagram activity and the role that made him a household name.

The actor died on October 12, 2026 in Brownsville, Texas. His death was confirmed by his representatives, who remembered him as a beloved actor, philanthropist and disability rights advocate. Mitte had cerebral palsy, a condition he shared with his character in the acclaimed crime drama.

Mitte became widely recognised for portraying Walter White Jr., the son of Bryan Cranston’s chemistry teacher-turned-drug kingpin, Walter White, and Anna Gunn’s Skyler White. The character, also known as Flynn, became an important part of the series as his family’s life unravelled following his father’s involvement in the criminal underworld.

As fans revisit Mitte’s career, attention has turned to his first Instagram post, which introduced him through his association with the character. His portrayal of Walt Jr. remained a defining part of his public identity, even as he went on to pursue other acting projects and disability advocacy work.

Mitte joined Breaking Bad as a teenager, beginning a five-season journey on a show that became one of television’s most celebrated dramas. His performance brought an authentic perspective to the character’s disability, helping broaden representation for disabled performers on mainstream television.

Unlike many portrayals of disability, Walt Jr.’s cerebral palsy was not the defining focus of his entire storyline. Instead, the character was depicted as a teenager navigating family relationships, adolescence and the consequences of his father’s increasingly dangerous decisions.

Mitte continued acting after the series concluded in 2013, appearing in projects including Standing Up for Sunny and Triumph. He also became an advocate for greater inclusion in the entertainment industry, working with organisations supporting people with cerebral palsy and performers with disabilities.

In the days before his death, Mitte had also discussed the possibility of revisiting Breaking Bad. During an appearance on The Joe Vulpis Podcast, he reflected on the show’s enduring legacy and said any potential continuation would need to surpass the original series. He shared a clip from the conversation on Instagram with the caption, “The White Family Isn't Over”.

Mitte’s comments prompted renewed discussion among fans about the possibility of returning to the world of Walter White and his family, although he did not confirm that a revival was in development.

Following news of his death, Cranston paid tribute to his on-screen son, expressing profound sadness and remembering their relationship both during and after the series. The actor also praised Mitte’s determination and advocacy for performers with disabilities.

Mitte’s legacy extends beyond his best-known television role. Through his acting and advocacy, he helped challenge assumptions about disability on screen and encouraged greater opportunities for disabled performers in Hollywood. As audiences revisit Breaking Bad, his portrayal of Walt Jr. remains an enduring part of the series’ emotional impact.