On screen
Cast
9 credited performers
Artwork unavailable
Tony Garner
Second-and-a-Half Doctor
Patrick Troughton
Second Doctor (archive footage)
Jon Pertwee
Third Doctor
Peter Tuddenham
Voix
Hugh Lloyd
Scribe
Artwork unavailable
David Clarke
Auriga
Artwork unavailable
Anthony Townsend
Callisto
Artwork unavailable
Lynette East
Adreinna
Artwork unavailable
Stephen Cranford
The Covellitor