Robert Carradine, best known in recent years for playing Lizzie’s dad, Sam McGuire, on Lizzie McGuire, died on February 23, 2026, at the age of 71. As fans and his former co-stars mourn Robert’s death, many wondered what caused it since he had no known health issues.
It was Robert’s older brother, Keith Carradine, who broke the news that day. In his public statement, Keith reflected on Robert’s struggle with Bipolar Disorder.
Below, learn what happened to Robert and how he died.
What Was Robert ‘Bobby’ Carradine’s Cause of Death?
According to his brother, Keith, Robert died by suicide.
“It is with profound sadness that we must share that our beloved father, grandfather, uncle, and brother Robert Carradine has passed away,” Keith’s statement read, per Deadline. “In a world that can feel so dark, Bobby was always a beacon of light to everyone around him. We are bereft at the loss of this beautiful soul and want to acknowledge Bobby’s valiant struggle against his nearly two-decade battle with Bipolar Disorder. We hope his journey can shine a light and encourage addressing the stigma that attaches to mental illness. At this time, we ask for the privacy to grieve this unfathomable loss. With gratitude for your understanding and compassion.”
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If you or someone you know is in emotional distress or considering suicide, call the National Suicide Prevention Lifeline at 1-800-273-TALK (8255).
