The TARDIS materialises not far from Paris in 1794 — one of the bloodiest years following the French Revolution of 1789. The travellers become involved with an escape chain rescuing prisoners from the guillotine and get caught up in the machinations of an English undercover spy, James Stirling — alias Lemaitre, governor of the Conciergerie prison.
William Hartnell
Carole Ann Ford
Jacqueline Hill
William Russell
Keith Anderson
Jack Cunningham
Jeffry Wickham
Neville Smith
Laidlaw Dalling
Peter Walker
James Cairncross
Roy Herrick
Donald Morley
Tony Wall
Caroline Hunt
Edward Brayshaw
Dallas Cavell
Denis Cleary
John Barrard
Ronald Pickup
Howard Charlton
Robert Hunter
Ken Lawrence
Patrick Marley
Terry Bale
John Law