a Tekweni Production with TVE International [and] Television Trust for the Environment ; directed and produced by Sandra Herrington ; script, Sandra Herrington
Bullfrog Films presents ; a Big World Cinema production for TVE and BBC Worldwide ; Television Trust for the Environment ; executive producer, Jenny Richards ; series producer, Luke Gawin ; series editor, Robert Lamb ; producers, Steven Markovitz, Toni Strasburg ; directed by Toni Strasburg