Candleshoe

Candleshoe is a 1977 liveaction family film and heist film produced by Walt Disney Productions based on the Michael Innes novel Christmas at Candleshoe and starring Jodie Foster, Helen Hayes in her last big screen appearance, David Niven and Leo McKern.

Lady St. Edmund, however, is living in genteel poverty, and Casey quickly learns that Candleshoe itself is constantly on the verge of being unable to pay its taxes. Priory Niven, the estates butler who is forced to pose as various members of the household to conceal that all the other servants have been let go manages to keep one step ahead of foreclosure by pawning the houses antiques, conducting tours of the estate, and selling produce at market. Four local orphans adopted by Lady St. Edmund assist Priory.Casey eventually becomes part of the family and decides to find the treasure for the benefit of Candleshoe, rather than for Harry. This nearly costs the girl her life when she is seriously injured trying to prevent Harry from stealing money from Lady St Edmund. Casey is taken to hospital unconscious with severe concussion and remains there for several days. Meanwhile, without the money Harry has stolen, Candleshoe is unable to pay its taxes and is within days of being repossessed. When Casey learns that Lady St. Edmund is preparing to go to a retirement home and the children back to the orphanage, she breaks down and tells them about the treasure. After unraveling the final clue together, the household returns to Candleshoe to find Harry and his crew tearing the place apart to find the hidden treasure. Casey, Priory, and the children manage to fight off the thieves until the police arrive, inadvertently discovering the treasure in the process. ........

Source: Wikipedia