‘Oppenheimer’ Star Matt Damon, 53, Reflects on ‘Crazy Dream’ He Had After His Father Passed From Long Battle With Cancer Coping With Grief

“Oppenheimer” star Matt Damon, 53, was close with his father Kent, so when he died after battling multiple myeloma a rare type of blood cancer it left a gaping void for the beloved actor that took some time to reconcile with.