• The camera crew thought the entire set would have to be rebuilt in order to accommodate the shot, but Sallin suggested putting a dolly into the trough and controlling it from above with an offset arm.
  • Wikipedia: Star Trek II: The Wrath of Khan
  • The entire set for the scene was 100 feet (30 m) wide and 25 feet (7.6 m) high; gaps left by the dolly reveal were filled in later digitally.
  • Wikipedia: Star Trek: First Contact