PROBE: The Zero Imperative Cast & Crew
Caroline JohnDr. Elizabeth Shaw Jon PertweeDr. Jeremiah O'Kane Sylvester McCoyDr. Colin Dove Mark GatissDr. William Bruffin / Schrijver Louise JamesonPatricia Haggard Sophie AldredPublic Relations Officer Linda LusardiLouise Bayliss David TerenceDaniel O'Kane / Eustace O'Kane Nicola FulljamesDr. Beatrice Hearst Patricia MerrickDr. Julie Gilchrist Daniel MillsGhostly Child Voice Mark GatissDr. William Bruffin / Schrijver Mark AyresOriginal Music Composer 
