"The Doctor and Leela must catch a killer on a vast mining ship run by robots and humans."
Tom Baker
as The Doctor
Louise Jameson
as Leela
Russell Hunter
as Uvanov
Pamela Salem
as Toos
David Bailie
as Dask
David Collings
as Poul
Brian Croucher
as Borg
Tania Rogers
as Zilda
Tariq Yunus
as Cass
Rob Edwards
as Chub
Gregory de Polnay
as D.84
Miles Fothergill
as S.V.7
Michael E. Briant
Director
Chris Boucher
Writer
Philip Hinchcliffe
Producer
Robert Holmes
Script Editor
Dudley Simpson
Original Music Composer
Kenneth Sharp
Production Design
Elizabeth Waller
Costume Design
Peter Chapman
Camera Operator
Ann Briggs
Makeup Artist
Peter Grimwade
Production Assistant
Dick Mills
Special Sound Effects
Duncan Brown
Lighting Director
Tony Millier
Sound
Richard Conway
Visual Effects Designer
Chris D'Oyly-John
Production Manager
John Gatland
Delia Derbyshire
Theme Song Performance
