2015
Robots
(Documentary short) (digital matte artist)
2003
Vlad
(digital effects artist)
2001
The Pearl
(visual effects supervisor - as Harry V. Walton)
2000
What Lies Beneath
(character animator - uncredited) / (character animator: SPI - uncredited)
1995
Gumby 1
(optical effects: Image FX)
1995
Casino
(optical effects: Image FX - uncredited)
1994
The Shadow
(optical effects: Image FX - uncredited)
1993
Hocus Pocus
(optical effects: Image FX - uncredited)
1992
Dracula
(optical effects - uncredited)
1991
Bugsy
(matte plate photography - uncredited)
1991
Hook
(optical effects - uncredited)
1990
RoboCop 2
(stop-motion technician: robot monster crew - uncredited) / (visual effects: robot monster crew)
1989
The Abyss
(effects cameraman: ILM - as Harry V. Walton)
1988
Willow
(visual effects camera: ILM)
1987
RoboCop
(visual effects: ED-2000)
1987
Innerspace
(visual effects cameraman/go-motion animator: ILM)
1985
The Stuff
(matte artist/miniature photography - uncredited) / (miniature photography - uncredited)
1982
Human Highway
(special photographic effects designer - uncredited)
1980
Fantasy Island
(TV Series) (visual effects supervisor & stop motion animator - 1 episode)
1980
Hopscotch
(matte paintings & compositing - uncredited)
1979
Salvage 1
(TV Series) (iceberg matte painting & animation - 1 episode)
-
Salvage
(1979)
... (iceberg matte painting & animation - uncredited)
1977-1978
Man from Atlantis
(TV Series) (photographic effects - 17 episodes)
-
Imp
(1978)
... (photographic effects - uncredited)
-
Siren
(1977)
... (photographic effects - uncredited)
-
C.W. Hyde
(1977)
... (photographic effects - uncredited)
1950
Rocketship X-M
(effects cameraman: rocket effects - 1979 revised version, uncredited)
2014
Grid Smasher
(TV Series) (character animation supervisor - 1 episode)
-
Pilot
(2014)
... (character animation supervisor)
2010
Piranha 3D
(animator) / (senior animator: Flat Earth Productions)
2007
Lair
(Video Game) (animation supervisor: cinematics)
2003
Call of Duty
(Video Game) (supervising animator:expansion pack)
2003
Freaky Flyers
(Video Game) (animation art director: Brain Zoo Studios)
1990
RoboCop 2
(stop motion animator - uncredited)
1988
Willow
(go-motion animator/process compositing)
1987
RoboCop
(stop motion animator/process compositing)
1971
Curiosity Shop
(TV Series) (key animator - 2 episodes)
-
The Tool Box
(1971)
... (key animator) / (key animator: A George Pal Puppetoon)