Copyright holder
| Copyright Holder: | Alan Root |
| Address: | P.O. Box 43747 |
| Nairobi 00100 | |
| Kenya | |
| Telephone: | +254 20 606 222 |
| Email: | silverback@swiftkenya.com |
Film credits
| Film Editor: | Robin Hellier |
| Photographer: | Alan Root |
| Narrator: | Anthony Smith |
| Sound Mixer: | Ann Goodliffe |
| Presenter: | Suzanne Gibbs |
| Production Organisation: | BBC - Natural History Unit |



