Wah Chang was a Chinese-American master of special effects.
Time Machine: The Journey Back 1993
as Self
Alphabet Roll Call 1974
Director
Dinosaurs, The Terrible Lizards 1970
Director, Producer
Big Daddy 1969
Special Effects
Voyage to the Planet of Prehistoric Women 1968
Special Props
Star Trek: The Cage 1965
Prop Designer
7 Faces of Dr. Lao 1964
Visual Effects
The Wonderful World of the Brothers Grimm 1962
Visual Effects
Jack the Giant Killer 1962
Visual Effects
Journey to the Seventh Planet 1962
Visual Effects
Atlantis: The Lost Continent 1961
Visual Effects
Spartacus 1960
Special Effects
The Time Machine 1960
Special Effects
Tom Thumb 1958
Animation
The Black Scorpion 1957
Creature Design
Hardrock, Coco and Joe — The Three Little Dwarfs 1951
Animation
Suzy Snowflake 1951
Animation
The Way of Peace 1947
Director of Photography, Producer
The Lady Said No 1946
Modeling
Pick a Bale of Cotton 1945
Cinematography
Tulips Shall Grow 1942
Character Designer
Your Dream Home 1939
Director
Credits from TMDB.