30 December 1972-20 January 1973

Lennie Mayne

Nicholas Courtney - Brigadier Lethbridge-Stewart, *John Levene - Sergeant Benton, *Stephen Thorne - Omega, *Roy Purcell - President, *Clyde Pollitt - Chancellor, *Graham Leaman - Time Lord, *Rex Robinson - Dr. Tyler, *Laurie Webb - Ollis, *Patricia Prior - Mrs. Ollis, *Denys Palmer - Corporal Palmer

The Time Monster

Bob Baker, Dave Martin