When a young boy gets locked in the Natural History Museum after closing, a mysterious guard gives him a magical ticket that allows him to visit a restricted area of the museum, where a professor and a guide show him examples of the wondrous new species of animals being discovered every day on Earth.
| Actor | Role |
|---|---|
 Gemma ArtertonThe Guide | The Guide |
 Bill NighyThe Professor | The Professor |
 Christian McKayThe Museum Guard | The Museum Guard |
| AAnthony GopaulMuseum Attendant | Museum Attendant |
| WWill JacklinArchie | Archie |