James Earl Jones and David Prowse in Star Wars: Episode VI - Return of the Jedi (1983)
Voiced by James Earl Jones, deep and intimidating...
This time, it ain't about heroes but villains, and not the least, perhaps the only three whose frightening appeal mostly relied on their voices... or to be more specific, on three unforgettable voice-only performances from live action movies.
Whether intimidating, scary or maybe fascinating, which of these voices is the most 'evilly powerful' in your opinion ?