How old was Mark Walthour in…

Acting Roles

Crew Roles

Movies (As Crew)

Sorted by Release Date

Jurassic Park

Mark Walthour was ? in Jurassic Park as 'Chief Lighting Technician'.

Movie Released: Fri, Jun 11 1993

Death Becomes Her

Mark Walthour was ? in Death Becomes Her as 'Chief Lighting Technician'.

Movie Released: Thu, Jul 30 1992

Hook

Mark Walthour was ? in Hook as 'Chief Lighting Technician'.

Movie Released: Wed, Apr 10 1991

Nothing but Trouble

Mark Walthour was ? in Nothing but Trouble as 'Chief Lighting Technician'.

Movie Released: Fri, Feb 15 1991

Back to the Future Part III

Mark Walthour was ? in Back to the Future Part III as 'Chief Lighting Technician'.

Movie Released: Fri, May 25 1990

Back to the Future Part II

Mark Walthour was ? in Back to the Future Part II as 'Chief Lighting Technician'.

Movie Released: Wed, Nov 22 1989

Project X

Mark Walthour was ? in Project X as 'Gaffer'.

Movie Released: Fri, Apr 17 1987

Back to the Future

Mark Walthour was ? in Back to the Future as 'Chief Lighting Technician'.

Movie Released: Wed, Jul 03 1985

Romancing the Stone

Mark Walthour was ? in Romancing the Stone as 'Gaffer'.

Movie Released: Fri, Mar 30 1984

Amazons

Mark Walthour was ? in Amazons as 'Gaffer'.

Movie Released: Sun, Jan 29 1984

Halloween III: Season of the Witch

Mark Walthour was ? in Halloween III: Season of the Witch as 'Gaffer'.

Movie Released: Fri, Oct 22 1982

The Thing

Mark Walthour was ? in The Thing as 'Gaffer'.

Movie Released: Fri, Jun 25 1982

Halloween II

Mark Walthour was ? in Halloween II as 'Gaffer'.

Movie Released: Fri, Oct 30 1981

The Fog

Mark Walthour was ? in The Fog as 'Gaffer'.

Movie Released: Thu, Feb 07 1980

Halloween

Mark Walthour was ? in Halloween as 'Gaffer'.

Movie Released: Tue, Oct 24 1978

TV Shows (As Crew)

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Ages in TV shows are based off the first air date and may not be accurate. View individual episode details for accurate ages