Movies (As Crew)
Sorted by Release DateDeath Becomes Her
Mark Walthour was
? in Death Becomes Her
as 'Chief Lighting Technician'.
Thu, Jul 30 1992
Nothing but Trouble
Mark Walthour was
? in Nothing but Trouble
as 'Chief Lighting Technician'.
Fri, Feb 15 1991
Back to the Future Part III
Mark Walthour was
? in Back to the Future Part III
as 'Chief Lighting Technician'.
Fri, May 25 1990
Back to the Future Part II
Mark Walthour was
? in Back to the Future Part II
as 'Chief Lighting Technician'.
Wed, Nov 22 1989
Back to the Future
Mark Walthour was
? in Back to the Future
as 'Chief Lighting Technician'.
Wed, Jul 03 1985
Halloween III: Season of the Witch
Mark Walthour was
? in Halloween III: Season of the Witch
as 'Gaffer'.
Fri, Oct 22 1982
TV Shows (As Crew)
Sorted by Release DateAges in TV shows are based off the first air date and may not be accurate. View individual episode details for accurate ages