Frank Nelson is an actor of 75 ( 6 mai 1911 - 12 septembre 1986). Frank Nelson has appeared in 2 shows and 11 movies. A performance to be found in the role of Ralph (voice) / Robot Dance Instructor (voice) in the series The Jetsons. In the cinema, in the role of Satan (voice) in the feature film The Looney, Looney, Looney Bugs Bunny Movie.