Trevor Williams Credit
- 2003
- La Femme Musketeer
- Production Designer
- 1997
- The Secret Life of Algernon
- Art Director
- 1997
- The Hunchback
- Production Designer
- 1995
- Last of the Dogmen
- Production Designer
- 1993
- The Sea Wolf
- Production Designer
- 1993
- The Man Upstairs
- Production Designer
- 1991
- She Stood Alone
- Production Designer
- 1991
- Lucy and Desi: Before the Laughter
- Production Designer
- 1990
- Where Pigeons Go to Die
- Production Designer
- 1989
- Who's Harry Crumb?
- Production Designer
- 1988
- Police Academy 5: Assignment Miami Beach
- Production Designer
- 1987
- Revenge of the Nerds II: Nerds in Paradise
- Production Designer
- 1987
- Police Academy 4: Citizens on Patrol
- Production Designer
- 1986
- Sword of Gideon
- Production Designer
- 1986
- Police Academy 3: Back in Training
- Production Designer
- 1986
- Allan Quatermain and the Lost City of Gold
- Production Designer
- 1985
- Murder in Space
- Art Director
- 1985
- Alamo Bay
- Production Designer
- 1985
- Martin's Day
- Production Designer
- 1985
- Police Academy 2: Their First Assignment
- Production Designer
- 1984
- The Guardian
- Production Designer
- 1984
- Police Academy
- Production Designer
- 1984
- Code of Honor
- Production Designer
- 1984
- Revenge of the Nerds
- Production Designer
- 1982
- Mazes and Monsters
- Art Director
- 1982
- Endangered Species
- Production Designer
- 1982
- The Amateur
- Production Designer
- 1980
- Mr. Patman
- Production Designer
- 1980
- The Long Days of Summer
- Production Designer
- 1980
- The Changeling
- Set Designer
- 1980
- Tribute
- Production Designer
- 1980
- The Changeling
- Production Designer
- 1979
- Letters from Frank
- Art Director
- 1979
- Lost and Found
- Production Designer
- 1979
- Mrs. R's Daughter
- Production Designer
- 1978
- The Silent Partner
- Production Designer
- 1978
- Pretty Baby
- Production Designer
- 1976
- Futureworld
- Art Director
- 1976
- The Secret Life of John Chapman
- Art Director
- 1976
- The Duchess and the Dirtwater Fox
- Art Director
- 1976
- Eccentricities of a Nightgale
- Production Designer
- 1975
- Hard Times
- Art Director
- 1975
- The Kansas City Massacre
- Art Director
- 1974
- Little House on the Prairie: Pilot Episode
- Art Director
- 1974
- The Turn of the Screw
- Art Director
- 1974
- The Picture of Dorian Gray
- Art Director
- 1974
- The Melvin Purvis: G-Man
- Production Designer
- 1974
- The Picture of Dorian Gray
- Production Designer
- 1973
- Frankenstein
- Art Director
- 1973
- Dillinger
- Art Director
- 1973
- Dracula
- Production Designer
- 1973
- The Night Strangler
- Production Designer
- 1973
- Frankenstein
- Production Designer
- 1972
- To Kill a Clown
- Art Director
- 1971
- Thursday's Game
- Art Director
- 1971
- The 300 Year Weekend
- Art Director
- 1971
- Night of Dark Shadows
- Art Director
- 1970
- Bronco Bullfrog
- Composer (Music Score)
- 1970
- House of Dark Shadows
- Production Designer
- 1969
- The First Time
- Art Director
- 1969
- Jenny
- Art Director





Plus