Janet Fielding
Tegan Jovanka (25 eps)
Peter Davison
The Doctor (24 eps)
Nicola Bryant
Perpugilliam "Peri" Brown (24 eps)
Mark Strickson
Vislor Turlough (24 eps)
Colin Baker
The Doctor (5 eps)
Anthony Ainley
The Master (5 eps)
Edward Highmore
Malkon (4 eps)
William Lucas
Range (4 eps)
Christopher Gable
Sharaz Jek (4 eps)
Robert Glenister
Salateen (4 eps)
Kevin McNally
Hugo Lang (4 eps)
Maurice Denham
Edgeworth / Azmael (4 eps)
John Normington
Morgus (4 eps)
Maurice Roëves
Stotz (4 eps)
Dallas Adams
Professor Howard Foster (4 eps)
Edwin Richfield
Mestor (4 eps)
Tom Adams
Commander Vorshak (4 eps)
Roy Holder
Krelper (4 eps)
Barbara Kinghorn
Timmin (4 eps)
Stuart Blake
Scibus (4 eps)
Peter Wyngarde
Timanov (3 eps)
Ingrid Pitt
Dr. Solow (3 eps)
Oliver Smith
Drak (3 eps)
David Neal
President (3 eps)
Polly James
Jane Hampden (2 eps)
Rula Lenska
Styles (2 eps)
Rodney Bewes
Stien (2 eps)
Glyn Houston
Colonel Ben Wolsey (2 eps)
Denis Lill
Sir George Hutchinson (2 eps)
Jack Galloway
Joseph Willow (2 eps)
Terry Molloy
Davros (2 eps)
Seymour Green
Chamberlain (2 eps)
Maurice Colbourne
Commander Lytton (2 eps)
Dennis Chinnery
Sylvest (2 eps)
Royce Mills
Dalek Voice (voice) (2 eps)
Chloe Ashcroft
Professor Laird (2 eps)
Philip McGough
Sergeant Calder (2 eps)
John Scott Martin
Dalek Operator (2 eps)
Brian Miller
Dalek Voices (voice) (2 eps)
Nitza Shaul
Karina (1 eps)
Lesley Dunlop
Norna (1 eps)
Nigel Humphreys
Bulic (1 eps)
Peter Gilmore
Brazen (1 eps)
Ian McCulloch
Nilson (1 eps)
Jeff Rawle
Plantagenet (1 eps)
Keith Jayne
Will Chandler (1 eps)
James Coombes
Paroli / Voice of Sentinel Six (1 eps)
Barbara Shelley
Sorasta (1 eps)
Helen Blatch
Fabian (1 eps)
Frederick Hall
Andrew Verney (1 eps)
Leslie Grantham
Kiston (1 eps)
John Wilson
Jacondan Guard (1 eps)
Cy Town
Dalek Operator (1 eps)
Gerald Flood
Voice of Kamelion (voice) (1 eps)