Guest Stars Lynda Bellingham as The Inquisitor Michael Jayston as The Valeyard Nabil Shaban as Sil Brian Blessed as King Yrcanos Patrick Ryecart as Crozier Trevor Laird as Frax Alibe Parsons as Matrona Kani Christopher Ryan as Kiv Gordon Warnecke as Tuza Robert Goodman as Crew Member Thomas Branch as The Lukoser Richard Henry as Mentor