Peter Davison

The Doctor

Janet Fielding

Tegan Jovanka

Mark Strickson

Vislor Turlough

Terry Molloy

Davros

Maurice Colbourne

Lytton

Rodney Bewes

Stien

Rula Lenska

Styles

Del Henney

Colonel Archer

Chloe Ashcroft

Professor Laird

Philip McGough

Sergeant Calder

Jim Findley

Mercer

Leslie Grantham

Kiston

Sneh Gupta

Osborn

Roger Davenport

Trooper

John Adam Baker

Crewmember

Matthew Robinson