Part 1: http://www.dailymotion.com/video/x3h4484_house-on-haunted-hill-1959-part-1-horror_shortfilms
House on Haunted Hill is a 1959 American horror film. It was directed by William Castle, written by Robb White and stars Vincent Price as eccentric millionaire Frederick Loren. He and his fourth wife, Annabelle, have invited five people to the house for a "haunted house" party. Whoever stays in the house for one night will earn $10,000. As the night progresses, all the guests are trapped inside the house with ghosts, murderers, and other terrors.
Directed by
William Castle
Produced by
William Castle
Robb White
Written by
Robb White
Starring
Vincent Price
Carolyn Craig
Elisha Cook
Carol Ohmart
Alan Marshal
Julie Mitchum
Richard Long
(source: Wikipedia)
Movie is in the U.S. Public Domain:
https://archive.org/details/house_on_haunted_hill_ipod