Kagera River
Filming started 17 November. It was done on location in Okalataka, French Congo; Mount Kenya, Thika, Kenya — Mt Longonot, and Lake Naivasha, both in the Kenyan Rift Valley and Fourteen Falls near Thika are seen as backdrops — Kagera River, Tanganyika; Isoila, Uganda, and interiors were shot at the MGM-British Studios, in Borehamwood, Hertfordshire, England.