Who was the voice of jonny cash in the film walk the line, I assume it was not J!
Question:
Who was the voice of jonny cash in the film walk the line, I assume it was not J Pheonix?
Answers:
Joaquin Phoenix and Reese Witherspoon performed all of the songs themselves, without being dubbed. They also learned to play their instruments (guitar and auto-harp, respectively) from scratch.
(As quoted from IMDB).