GLUMCI
- Robert Winston
Himself - Presenter - Christian Bradley
Various hominids - Alex Palmer
Various hominids - Oliver Parham
Various hominids - David Rubin
Various hominids - Florence Sparham
Various hominids - Marva Alexander
Various hominids - Rachel Essex
Various hominids - Faroque Khan
Various hominids - Suzanne Cave
Various hominids - Ruth Dawes
Various hominids