A group of gold-skinned aliens known as the Axons land on Earth and offer wondrous technology in exchange for fuel. The Doctor, however, isn't fooled, uncovering the Axons' true nature and once again facing his archenemy the Master...
The Doctor
Jo Grant
Brigadier Lethbridge-Stewart
Captain Mike Yates
Sergeant Benton
The Master
Bill Filer
Chinn
Corporal Bell
George Hardiman
Winser
Pigbin Josh
Axon Man
1st Radio Operator
2nd Radio Operator
Axon Woman
Axon Boy
Axon Girl
Captain Harker
The Minister
Technician
