- Trevor is a 16 year old, sometimes-violent skinhead with no regard for authority, and would rather spend his time stealing cars than sitting in the detention centre to which he is sent. His social worker, Harry Parker, tries to do his best, but Trevor is only interested when there's something that he can get out of it.…
- The boisterous, arrogant professor Challenger, a reputed biologist and anthropologist, dares the London Zoological Society to mount an expedition to verify his spectacular claim, without physical proof, that his previous expedition to the Amazonian basin found live dinosaurs. Apart from him and his 'socialite' counterp…

