The Rescuers is a 1977 American animated adventure comedy-drama film produced by Walt Disney Productions and released by Buena Vista Distribution. Bob Newhart and Eva Gabor respectively star as Bernard and Bianca, two mice who are members of the Rescue Aid Society, an international mouse organization dedicated to helping abduction victims around the world. Both must free young orphan Penny (voiced by Michelle Stacy) from two treasure hunters (played by Geraldine Page and Joe Flynn), who intend to use her to help them obtain a giant diamond. The film is based on a series of books by Margery Sharp, including The Rescuers (1959) and Miss Bianca (1962).