On screen
Cast
9 credited performers
Elisabeth Sladen
Sarah Jane Smith
John Leeson
K-9 (voice)
Colin Jeavons
Character not listed
Ian Sears
Brendan Richards
Bill Fraser
Character not listed
Artwork unavailable
Mary Wimbush
Character not listed
Artwork unavailable
Gillian Martell
Character not listed
John Quarmby
Character not listed
Artwork unavailable
Neville Barber
Character not listed