A Desperate Venture

Overview

While the City Administrator's schemes reach their climax, the Doctor and Ian venture into the tunnels under the city to discover the real cause of the Sensorite plague.

Guest Stars

Ilona Rodgers

Carol

John Bailey

Commander

Stephen Dartnell

John

Peter Glaze

Third Sensorite

Arthur Newall

Fourth Sensorite

Anthony Rogers

Sensorite

Joe Greig

Warrior

Martyn Huntley

First Human