In this conversation, filmed by the Criterion Collection in 2019, animator and visual-effects supervisor Phil Tippett and visual-effects artist Jim Aupperle discuss their appreciation for director Karel Zeman and his cinematic techniques.
A retrospective "making of" documentary for John Carl Buechler's "Troll" (1986), featuring production crew interviews, behind-the-scenes images, and significant focus on the visual effects artists involved.