The Undead (1957)

Two psychics place a prostitute under hypnosis in order to learn about her past-life experiences. When they unwittingly send her back in time, she finds herself in the Middle Ages, suspected of being a witch and on the verge of being executed.

Directed by: Roger Corman

Starring: Pamela Duncan, Richard Garland, Allison Hayes, Val Dufour, Mel Welles, Dorothy Neumann

Links: IMDb, Movie posters, Movie stills