Calificación
Reparto

Peter Davison
The Doctor

Sarah Sutton
Nyssa

Janet Fielding
Tegan Jovanka

Leonard Sachs
President Borusa

Elspet Gray
Chancellor Thalia

Michael Gough
Councillor Hedin

Paul Jerricho
The Castellan

Max Harvey
Cardinal Zorac

Colin Baker
Commander Maxil

Ian Collier
Omega/The Renegade

Neil Daglish
Damon

John D. Collins
Talor

Alastair Cumming
Colin Frazer

Andrew Boxer
Robin Stuart

Maya Woolfe
Hostel Receptionist

Guy Groen
Hostel Receptionist