On screen
Cast
17 credited performers
Peter Davison
The Doctor
Sarah Sutton
Nyssa
Janet Fielding
Tegan Jovanka
Leonard Sachs
President Borusa
Elspet Gray
Chancellor Thalia
Michael Gough
Councillor Hedin
Artwork unavailable
Paul Jerricho
The Castellan
Artwork unavailable
Max Harvey
Cardinal Zorac
Colin Baker
Commander Maxil
Artwork unavailable
Ian Collier
Omega/The Renegade
Artwork unavailable
Neil Daglish
Damon
John D. Collins
Talor
Alastair G. Cumming
Colin Frazer (as Alastair Cumming)
Artwork unavailable
Andrew Boxer
Robin Stuart
Artwork unavailable
Maya Woolfe
Hostel Receptionist
Artwork unavailable
Guy Groen
Hostel Receptionist
Artwork unavailable
Malcolm Harvey
The Ergon