Into the Unknown

A look at the complex production of the Doctor Who story Underworld, with particular emphasis on the difficulties in achieving the bluescreen virtual studio sets.

• Ed StradlingDirector

• Richard HefferNarrator
• Anthony ReadCast
• Bob BakerCast
• Dave MartinCast
• Jonathan NewthCast
• Norman TiptonCast
• Dick ColesCast
• Mitch MitchellCast
• Graham Williams(archive footage)
• Norman Stewart(archive footage)