From the
Radio Times:
5.30 ColourDr Whostarring
Tom Baker in
Robot: a four-part story by
TERRANCE DICKS: part 4
The Robot grows to giant size and goes on the rampage. The Doctor finds an answer in the test tube.
Dr WhoTOM BAKER
Brigadier Lethbridge StewartNICHOLAS COURTNEY
Sgt BentonJOHN LEVENE
RobotMICHAEL KILGARRIFF
Miss WintersPATRICIA MAYNARD
Professor KettlewellEDWARD BURNHAM
JelliceoALEC LINSTEAD
Harry SullivanIAN MARTER
Sarah Jane SmithELISABETH SLADEN
Incidental music by DUDLEY SIMPSON
Script editor ROBERT HOLMES
Designer IAN RAWNSLEY
Director CHRISTOPHER BARRY
Producer BARRY LETTS