On screen
Cast
13 credited performers
Katy Manning
Character not listed
Nicholas Courtney
Character not listed
Barry Letts
Character not listed
Sophie Aldred
Character not listed
Sylvester McCoy
Character not listed
Artwork unavailable
Vince Henderson
Character not listed
John Leeson
Character not listed
Richard Franklin
Character not listed
Keith Barnfather
Character not listed
Michael Sheard
Character not listed
Norman Wisdom
Character not listed
Terrance Dicks
Character not listed
Martin Ballantyne
Character not listed