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

Ron Jones