Blade Runner - ROLE 1: Leon Kowalkski (Brion James) ROLE 2: Holden (Morgan Paull) Interior - Tyrell Corporation. Blade runner Holden administers the Voight-Kampff empathy test to detect if Leon is a replicant. Holden inquires about Leon's living situation - is that part of the test? Leon fidgets and asks too many questions. His heart races - he will be found out! Note: Yoostar scenes are often available both as single video clips and in scene packs. Please consider your purchase carefully before downloading.