This new, extra chapter of Walking with Dinosaurs focuses on an allosaurus later discovered in 1999 affectionately called "Big Al", who died as a late adolescent/early adult of six years of age. Narrated by Kenneth Branagh, who also narrated the original series.
| Name | Type | Role | |
|---|---|---|---|
| Michael Olmert | Writer | ||
| Kate Bartlett | Writer |