New details have been revealed about Lizzie McGuire star Robert Carradine's death. A death certificate obtained by TMZ on Tuesday, March 10, indicated that Carradine died in a Los Angeles hospital. Carradine was cremated, with his ashes scattered at sea. News broke in February that Carradine died after a battle with bipolar disorder. "It is with profound sadness that we must share that our beloved father, grandfather, uncle, and brother Robert Carradine has passed away," a statement from Carradine's loved ones shared with Deadline read.