Doctor Who: The Armageddon Factor

Tom Baker

The Doctor

Mary Tamm

Romana

John Leeson

K-9 (voice)

John Woodvine

Marshal

Lalla Ward

Princess Astra

Davyd Harries

Shapp

Ian Saynor

Merak

Ian Liston

'Hero'

Susan Skipper

'Heroine'

John Cannon

Guard

Iain Armstrong

Technician

Pat Gorman

Pilot