Ververka Brothers Productions presents a documentary film by Jesse and Jeremy Ververka ; executive producers, Hiromi Nishigaki, Richard Sleboda ; associate producers, Ken Carpenter, Sean Tiedeman ; written, produced and directed by Jesse and Jeremy Veverka
a Mitchell Beazley Television, RM Arts/Channel Four co-production in association with the Nigerian Television Authority ; written and presented by Basil Davidson ; produced by John Percival ; directed by John Percival, Christopher Ralling, Andrew Harries, and Mick Csaky