Sylvester McCoy
The Doctor (14 eps)
Bonnie Langford
Melanie Bush (14 eps)
Mark Greenstreet
Ikona (4 eps)
Kate O'Mara
The Rani (4 eps)
Donald Pickering
Beyus (4 eps)
Don Henderson
Gavrok (3 eps)
Patricia Quinn
Belazs (3 eps)
Richard Briers
Chief Caretaker (3 eps)
Judy Cornwell
Maddy (3 eps)
Edward Peel
Kane (3 eps)
Stubby Kaye
Weismuller (3 eps)
Tony Selby
Glitz (3 eps)
Catherine Cusack
Blue Kang Leader (3 eps)
Richard Davies
Burton (3 eps)
Wanda Ventham
Faroon (3 eps)
Clive Merrison
Deputy Chief (3 eps)
Hugh Lloyd
Goronwy (2 eps)
Sean Blowers
Zed (2 eps)
Brenda Bruce
Tilda (2 eps)
Elizabeth Spriggs
Maddy (2 eps)
Daphne Oxenford
Archivist (2 eps)
Peter Tuddenham
Brain (voice) (2 eps)
Ken Dodd
Tollmaster (1 eps)
Shirin Taylor
Customer (1 eps)
Tony Osoba
Lan (1 eps)
Keff McCulloch
The Lorells (1 eps)
Stuart Organ
Bazin (1 eps)
Simon Coady
Video Commentary (voice) (1 eps)