Article continues below advertisementLizzie McGuire actor Robert Carradine has died at the age of 71. He reportedly took his own life and his passing was announced on February 23 in a statement to Deadline."It is with profound sadness that we must share that our beloved father, grandfather, uncle, and brother Robert Carradine has passed away," his family said. Article continues below advertisementRobert Carradine Suffered With Bipolar Disorder Source: MEGARobert Carradine suffered with bipolar disorder.