John Leeson
Dugeen (30 eps)
Tom Baker
The Doctor (26 eps)
Mary Tamm
Romana (26 eps)
Lalla Ward
Princess Astra (6 eps)
John Woodvine
Marshal (5 eps)
Davyd Harries
Shapp (5 eps)
Iain Cuthbertson
Garron (4 eps)
Nigel Plaskitt
Unstoffe (4 eps)
Paul Seed
Graff Vynda-K (4 eps)
Robert Keegan
Sholakh (4 eps)
Prentis Hancock
Captain (4 eps)
Oliver Maguire
Shrieve (4 eps)
Bruce Purchase
Captain (4 eps)
Andrew Robertson
Mr. Fibuli (4 eps)
David Warwick
Kimus (4 eps)
Primi Townsend
Mula (4 eps)
Bernard Finch
Mentiad (4 eps)
Beatrix Lehmann
Professor Rumford (4 eps)
Susan Engel
Vivien Fay (4 eps)
Peter Jeffrey
Count Grendel (4 eps)
Simon Lack
Zadek (4 eps)
Neville Jason
Prince Reynart (4 eps)
Paul Lavers
Farrah (4 eps)
Neil McCarthy
Thawn (4 eps)
John Abineri
Ranquin (4 eps)
Philip Madoc
Fenner (4 eps)
Carl Rigg
Varlik (4 eps)
Frank Jarvis
Skart (4 eps)
William Squire
The Shadow (4 eps)
David Sibley
Pralix (3 eps)
Adam Kurakin
Guard (3 eps)
Rosalind Lloyd
Nurse (3 eps)
Lois Baxter
Lamia (3 eps)
Declan Mulholland
Till (3 eps)
Cyril Shaps
Archimandrite (3 eps)
Martin Matthews
Kurster (3 eps)
Glyn Owen
Rohm-Dutt (3 eps)
John Hamill
Shrieve (2 eps)
Timothy Bateson
Binro (2 eps)
Anne Tirard
The Seeker (2 eps)
Ralph Michael
Balaton (2 eps)
Gerald Cross
Megara Voice (2 eps)
Nicholas McArdle
De Vries (2 eps)
David McAlister
Megara Voice (2 eps)
Elaine Ives-Cameron
Martha (2 eps)
Grahame Mallard
Harg (2 eps)
Terry Walsh
Mensch (2 eps)
Pat Gorman
Pilot (2 eps)
Barry Jackson
Drax (2 eps)
Mark Hardy
Swampie Warrior (2 eps)
Harry Fielder
Guard (1 eps)
Cyril Luckham
The Guardian (1 eps)
Clive Bennett
Citizen (1 eps)
James Murray
Camper (1 eps)
Shirin Taylor
Camper (1 eps)
Valentine Dyall
The Guardian (1 eps)
Ian Liston
'Hero' (1 eps)
Susan Skipper
'Heroine' (1 eps)
John Cannon
Guard (1 eps)
Iain Armstrong
Technician (1 eps)