Director: Biyi Bandele Starring: Thandie Newton, Chiwetel Ejiofor, John Boyega, Anika Noni Rose, Joseph Mawle Written by: Biyi Bandele and (based on the book) Chimamanda Ngozi Adichie Running Time: 111 mins Cert: 15 Release date: 11th April 2014 Based on the award-winning novel of the same name, Half Of A Yellow Sun has plenty of…