Home People Gregory Allen Howard Gregory Allen Howard movies Gregory Allen Howard movies Gregory Allen Howard Movies (5) Harriet (2019) As Producer. He was 57 years old Harriet (2019) As Screenplay. He was 57 years old Harriet (2019) As Screenstory. He was 57 years old Ali (2001) As Story. He was 39 years old Remember the Titans (2000) As Screenplay. He was 38 years old
