乔恩·帕特维

Jon Pertwee

饰：The Doctor

Barry Ashton

Barry Ashton

饰：Kemp

彼得·比勒尔

Peter Birrel

饰：Draconian Prince

James Culliford

饰：Stewart

Vera Fusek

Vera Fusek

饰：President of Earth

Karol Hagar

饰：Secretary

Michael Hawkins

Michael Hawkins

饰：General Williams

Ray Lonnen

饰：Gardiner

凯蒂·曼宁

Katy Manning

饰：Jo Grant

约翰·瑞斯

John Rees

饰：Hardy

Timothy Craven

Timothy Craven

饰：Cell Guard (uncredited)

Lawrence Davidson

饰：Draconian First Secretary (uncredited)

Andy Devine

Andy Devine

饰：Draconian (uncredited)