Tom Baker

The Doctor / Xoanon

Louise Jameson

Leela

David Garfield

Neeva

Victor Lucas

Andor

Brendan Price

Tomas

Leslie Schofield

Calib

Colin Thomas

Sole

Lloyd McGuire

Lugo

Tom Kelly

Guard

Brett Forrest

Guard

Rob Edwards

Xoanon (voice)

Pamela Salem

Xoanon (voice)

Anthony Frieze

Xoanon (voice)

Roy Herrick

Xoanon (voice)

Leon Eagles

Jabel

Mike Elles

Gentek

Peter Baldock

Acolyte