Actors

Actor

The Doctor

Actor

Jo Grant

Actor

Brigadier Lethbridge-Stewart

Actor

Sergeant Benton

Actor

Captain Mike Yates

Actor

Cliff Jones

Actor

Stevens

Actor

Elgin

Actor

Hinks

Actor

Dai Evans

Actor

Dave

Actor

Bert

Actor

Nancy

Actor

Milkman

Actor

Hughes

Actor

Fell

Actor

BOSS (voice)

Actor

Minister of Ecology

Actor

Cleaner

Actor

Yates' Guard