Bullfrog Films., BBC Worldwide Ltd., Television Trust for the Environment., Walker, Christopher, 1956- film director., Pascalo, Paulat, film producer., Fox, David, editor of moving image work., Richards, Jenny, (Film producer), film producer., Gawin, Luke, film producer., Lamb, Robert, 1952-2012, editor of moving image work., Chennels, Roger, on-screen participant., Kruiper, Dawid, on-screen participant., Kruiper, Hendrik, on-screen participant., Kruiper, Vetpriet, on-screen participant., Engelbrecht, Martin, on-screen participant., Steenkamp, Andries, on-screen participant., Hanekom, Derek, on-screen participant., and Msimang, Msuvo, on-screen participant.