Jon Pertwee

The Doctor

Elisabeth Sladen

Sarah Jane Smith

NI

Nina Thomas

Queen Thalira

Frank Gatliff

Chancellor Ortron

RE

Rex Robinson

Gebek

RA

Ralph Watson

Ettis

GR

Graeme Eton

Preba

MI

Michael Crane

Blor

Terry Walsh

Guard Captain

Max Faulkner

Miner

RO

Roy Evans

Miner

Nick Hobbs

Aggedor