Mark Helfrich · Actor

Sealed

2020 ?.? ?.?

Total Excess: How Carolco Changed Hollywood Self

Class of '79: 40 Years of Rock 'N' Roll High School

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2019 ?.? ?.?

Class of '79: 40 Years of Rock 'N' Roll High School

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2018 ?.? ?.?

They Bite!: The Making of Critters Self

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2014 ?.? ?.?

Electric Boogaloo: The Wild, Untold Story of Cannon Films Self - Editor

Sealed

2002 ?.? ?.?

We Get to Win This Time Self