The Doctor discovers his old enemy the Master is intent on preventing Earth's industrial revolution in 19th century England. But the Rani, a second rogue Time Lord, has plans of her own...
Colin Baker
as The Doctor
Nicola Bryant
as Peri Brown
Anthony Ainley
as The Master
Kate O'Mara
as The Rani
Terence Alexander
as Lord Ravensworth
Gawn Grainger
as George Stephenson
Gary Cady
as Luke Ward
Peter Childs
as Jack Ward
Richard Steele
as Guard
William Ilkley
as Tim Bass
Hus Levent
as Edwin Green
Kevin White
as Sam Rudge
