Actors

Actor

The Doctor

Actor

Jo Grant

Actor

The Master

Actor

President of Earth

Actor

General Williams

Actor

Draconian Prince

Actor

Draconian First Secretary (uncredited)

Actor

Cell guard (uncredited)

Actor

Gardiner

Actor

Kemp

Actor

Hardy

Actor

Stewart

Actor

Newscaster

Actor

Draconian space pilot

Actor

Secretary

Actor

Professor Dale

Actor

Patel

Actor

Prison Governor

Actor

Cross

Actor

Sheila