Andrew Garfield, Diana Rigg, Miranda Raison, Roger Ashton-Griffiths, and Hugh Bonneville have all been guest stars on Doctor Who (2005). Garfield and Raison guest starred in the same 2-parter episodes in Series 3 ("Daleks in Manhattan" / "Evolution of the Daleks").
Andy Serkis has stated that this film was a labor of love in that the story depicts the real-life odyssey of Robin and Diana Cavendish, the parents of his friend and business partner Jonathan Cavendish.
Three wheelchairs were made by Teddy Hall, he named them the 'Cavendish' wheelchair. Teddy Hall built the original chairs with his own money. He had a considerable amount of money because his grandfather discovered the largest lump of gold to be found at the time in Australia.