K-9 and Company: A Girl's Best Friend
Sarah Jane Smith arrives at the home of her Aunt Lavinia in the cozy village of Moreton Harwood, only to find that Lavinia is nowhere to be found and that the Doctor has left her a parting gift in K·9 Mark III. With the help of K·9 and Lavinia's young ward Brendan Richards, Sarah Jane starts investigating her aunt's disappearance. In the process, they discover that Moreton Harwood is home to a coven worshipping the pagan god Hecate and preparing for a human sacrifice...
| Actor | Role |
|---|---|
 Elisabeth SladenSarah Jane Smith | Sarah Jane Smith |
 John LeesonK-9 (voice) | K-9 (voice) |
 Bill FraserCommander Bill Pollock | Commander Bill Pollock |
 Ian SearsBrendan Richards | Brendan Richards |
 Colin JeavonsGeorge Tracey | George Tracey |
 Sean ChapmanPeter Tracey | Peter Tracey |
| MMary WimbushAunt Lavinia | Aunt Lavinia |
| LLinda PolanJuno Baker | Juno Baker |
| GGillian MartellLilly Gregson | Lilly Gregson |
| NNeville BarberHoward Baker | Howard Baker |
 John QuarmbyHenry Tobias | Henry Tobias |
| NNigel GregorySergeant Vince Wilson | Sergeant Vince Wilson |
| SStephen OxleyPC Carter | PC Carter |