Leslie Dilley (January 11, 1941 — May 20, 2025) was a Welsh art director and production designer. During his career from the 1970s to 2000s, he won the Academy Award for Best Art Direction twice for Star Wars (1977) and Raiders of the Lost Ark (1981). Dilley received additional Best Art Direction nominations for Alien (1979), The Empire Strikes Back (1980), and The Abyss (1989). Apart from art direction, Dilley was a production designer for The Exorcist III (1990), Casper (1995), and Son of the Mask (2005). In 1941, Dilley was born in Rhondda Valley, South Wales. Growing up, Dilley and his family moved to London and lived in Wembley Park. For his post-secondary education, Dilley studied architecture at Willesden Technical College. While working as an apprentice plasterer during college, Dilley was encouraged by a classmate to apply at Pinewood Studios. After Pinewood told him there were no open positions available, Dilley completed a five year plastering apprenticeship at the Associated British Picture Corporation.
Little Man
2006
Son of the Mask
2005
Cold Creek Manor
2003
Black Knight
2001
Pay It Forward
2000
Men of Honor
2000
Inspector Gadget
1999
Deep Impact
1998
The Peacemaker
1997
Diabolique
1996
Casper
1995
Monkey Trouble
1994
What About Bob?
1991
The Exorcist III
1990
The Abyss
1989
Stars & Bars
1988
Legend
1985
Eureka
1983
Alien
1979
Superman
1978
Star Wars
1977
Scorpio
1973
The Devils
1971








































