Режиссер: Barry Letts
Jon Pertwee
The Doctor
Tom Baker
Элизабет Слейден
Sarah Jane Smith
Nicholas Courtney
Brigadier Lethbridge-Stewart
Ричард Франклин
Mike Yates
John Levene
Sergeant Benton
John Dearth
Lupton
Carl Forgione
Land
Andrew Staines
Keaver
Terence Lodge
Moss
Christopher Burgess
Barnes
John Kane
Tommy
