Colin Baker

The Doctor

Nicola Bryant

Peri

Nicholas Courtney

Brigadier Lethbridge-Stewart

John Levene

Benton

Richard Dadd

Sennerfield / Hiroki

Anthony Ainley

The Master

John Smerin

Prime Minister / Doctor Chandry / Rickshaw Driver

Rupert Booth

Aide / Tussauds Guard / Lead Auton

Ian Fairbairn

Cartright

Caroline Gill

Rachel / Waitress / Female Guard

David Miller

Max / Newsreader

Adi Denney

Sergeant Angel / UNIT Officer

Patricia Merrick

Mrs. Green / Captain Tan-Ling

Paul Jones

Guard Leader / Lenny Singh / First Auton