Joanne HafnerJoanne Hafner Selective FilmographyThe Meteor Man(1993)Visual effectsRotoscope artistThe Rocketeer(1991)Visual effectsRotoscope artistTerminator 2: Judgment Day(1991)Visual effectsRotoscoper (ILM)Back to the Future Part III(1990)Visual effectsRotoscope artistBack to the Future Part II(1989)Visual effectsRotoscoper (ILM)Ghostbusters II(1989)Visual effectsRotoscoper (ILM)Cocoon: The Return(1988)Visual effectsRoto artist (ILM)*batteries not included(1987)Visual effectsRotoscope artistHoward the Duck(1986)Visual effectsRotoscope (ILM visual effects unit)Back to the Future(1985)Visual effectsInk & paint (ILM)*E.T.: The Extra-Terrestrial(1982)Visual effectsDigital paint/rotoscope artist (ILM)Star Wars(1977)Visual effectsComputer graphics artist (ILM)(*) uncredited