On screen
Cast
13 credited performers
Elisabeth Sladen
Sarah Jane Smith
John Leeson
K-9 (voice)
Bill Fraser
Commander Bill Pollock
Ian Sears
Brendan Richards
Colin Jeavons
George Tracey
Sean Chapman
Peter Tracey
Artwork unavailable
Mary Wimbush
Aunt Lavinia
Artwork unavailable
Linda Polan
Juno Baker
Artwork unavailable
Gillian Martell
Lilly Gregson
Artwork unavailable
Neville Barber
Howard Baker
John Quarmby
Henry Tobias
Artwork unavailable
Nigel Gregory
Sergeant Vince Wilson
Artwork unavailable
Stephen Oxley
PC Carter