Desc: Kingpin: Directed by Mike Walker. With Faifua Amiga, Mitchell Manuel, Nicholas Rogers, Judy McIntosh. Filmed at and inspired by the residents of Kohitere Boys Training Centre in Levin, New Zealand, this tale follows a group of teens who are wards of the state. It was directed by Mike Walker, who co-wrote the script with Mitchell Manuel (who also played the part of Rikihana Nathan).