Beloved actor Robert Carradine has died at the age of 71, leaving behind a career that spanned decades and touched multiple generations of audiences.

In a statement shared with Deadline, Carradine’s family revealed that he had spent nearly 20 years living with bipolar disorder — a private struggle they say ultimately led to his death. Alongside their grief, they expressed a hope that his story might help reduce stigma around mental health.

“We hope his journey can shine a light and encourage addressing the stigma that attaches to mental illness,” the Carradine family said.

A Legacy Rooted in Hollywood History

Robert Carradine was born into one of Hollywood’s most recognizable acting families. He was the son of legendary actor John Carradine and the brother of performers David Carradine and Keith Carradine, as well as Christopher Carradine, a former executive at Walt Disney Imagineering.

Despite the weight of that legacy, Carradine carved out his own identity on screen. His film debut came in 1972 alongside John Wayne in The Cowboys, marking the beginning of a career defined by versatility rather than flash.

From Cult Classic to Family Favorite

Carradine became a cult icon in the 1980s for his role as Lewis Skolnick in Revenge of the Nerds and its sequels. The underdog comedy struck a chord with audiences and helped cement his place in pop culture history.

He also appeared in the Oscar-winning Vietnam War drama Coming Home, demonstrating a range that extended well beyond comedic roles.

For younger viewers, however, Carradine was best known as Sam McGuire, the warm and steady father on the Disney Channel hit Lizzie McGuire. His portrayal of a supportive and gently humorous dad introduced him to a new generation.

Following news of his passing, Hilary Duff, who starred in the series, shared a heartfelt tribute.

“This one hurts. It’s really hard to face this reality about an old friend. There was so much warmth in the McGuire family and I always felt so cared for by my on-screen parents,” Duff wrote. “I’ll be forever grateful for that. I’m deeply sad to learn Bobby was suffering. My heart aches for him, his family, and everyone who loved him.”

A Career That Endured

Over the years, Carradine built a steady body of work across film and television, rarely chasing headlines but consistently delivering memorable performances. While he may not have courted the spotlight as aggressively as some members of his famous family, his contributions were widely respected.

His passing not only marks the loss of a familiar face from beloved films and television shows but also brings attention to the importance of mental health awareness — an issue his family has courageously chosen to highlight.

Robert Carradine’s legacy lives on through the characters he portrayed: the unlikely hero, the gentle father, the thoughtful presence in stories that shaped entire generations.

For fans who grew up watching him — whether in cult comedies or family sitcoms — his work remains a lasting reminder that sometimes the quietest performances leave the deepest imprint.