6. Montgomery Clift

Montgomery Clift’s sensitive performances won him critical acclaim, but his real life was marked by painful secrecy and struggle. Living as a closeted gay man in an era of deep homophobia, Clift endured profound isolation and anxiety. Following a devastating car accident that left him disfigured, he battled addiction to painkillers and alcohol. These personal challenges took a heavy toll on his health and career, yet his vulnerability on screen continues to captivate audiences. Clift’s legacy is one of both artistic brilliance and heartbreaking personal turmoil.