From the
Radio Times (This is for the omnibus edition that repeated the show in a condensed version without episode breaks):
6.25 Dr WhoA complete adventure in one programme
starring
Tom Baker as Dr Who
written by BOB BAKER, DAVE MARTIN
Planet Earth, 30,000 years in the future, in uninhabited - or is it? The Doctor and his companions solve the mystery but walk into a deadly trap.
Harry SullivanIAN MARTER
Sarah Jane SmithELISABETH SLADEN
ErakPETER WALSHE
ZakeTERRY WALSH
KransGLYN JONES
RothPETER RUTHERFORD
VuralDONALD DOUGLAS
Styre and The MarshalKEVIN LINDSAY
PrisonerBRIAN ELLIS
Incidental music by DUDLEY SIMPSON
Producer PHILIP HINCHCLIFFE
Director RODNEY BENNETT (
Repeat)