He originally had a crew cut , but Leterrier decided flopping hair imbued him with more character .
The Hulk 's medium - length hair was modeled on Mike Deodato 's art .
Hulk originally had a crew cut , but Leterrier decided flopping hair imbued Hulk with more character .
The Hulk 's medium - length hair was modeled on Mike Deodato 's art .