The Last Man On Earth (1964)

The Earth is devastated by a plague that turns most of the population into zombies. One survivor struggles to survive and maintain some level of sanity.

Directed by Ubaldo Ragona.

Starring Vincent Price, Franca Bettoia, and Emma Danieli.

This movie fell into the public domain during the 1980's for failure to renew its copyright. Additionally, Archive.org has this movie listed as public domain under the Creative Commons deed, CC0 1.0 Universal (CC0 1.0), Public Domain Dedication.