Back to Secrets of Nature: The Cuckoo's SecretCopyright holder
| Copyright Holder: | British Film Institute (BFI) |
| Email: | Jan.Faull@bfi.org.uk |
| Website: | http://www.bfi.org.uk |
Film credits
| Director of Photography: | Oliver Pike |
| Producer: | Edgar Chance |
| Production Company: | The Regent Film Company Limited |
| Production Company: | British Instructional Films Limited |
