Home People Jack Grinnage Jack Grinnage movies Jack Grinnage movies Jack Grinnage Movies (5) Spartacus (1960) As Petitioner (uncredited). He was 29 years old Riot in Juvenile Prison (1959) As Dink. He was 28 years old Wolf Larsen (1958) As Leach. He was 27 years old King Creole (1958) As Dummy. He was 27 years old Rebel Without a Cause (2018) As Moose. He was 87 years old