Belinda Montgomery is a Canadian-American actress. She initially attracted notice for playing Cinderella in the 1969 television film Hey, Cinderella! She appeared in films including The Todd Killings (1971), The Other Side of the Mountain (1975) and its sequel The Other Side of the Mountain Part 2 (1978), Stone Cold Dead (1979), and Silent Madness (1984). She starred as Dr. Elizabeth Merrill in the science-fiction series Man from Atlantis (1977–78), and as Katherine Howser, Doogie's mother, in the medical comedy-drama series, Doogie Howser, M.D. (1989-1993).

The Other Side of the Mountain is a 1975 American drama romance film based on the true story of ski racing champion Jill Kinmont. The film was titled A Window to the Sky in the United Kingdom.