Cast
	The Doctor	William Hartnell
	Ian Chesterton	William Russell
	Barbara Wright	Jacqueline Hill
	Vicki	Maureen O'Brien
	Bennet/Koquillion	Ray Barrett
	Captain/Sand Monster	Tom Sheridan
	Didonians	John Stuart
		Colin Hughes
	Crew
	Written By	David Whitaker
	Music	Tristam Cary
	Make-up	Sonia Markham
	Costumes	Daphne Dare
	Designer	Raymond P. Cusick
	Script Editor	Dennis Spooner
	Associate Producer	Mervyn Pinfield
	Producer	Verity Lambert
	Director	Christopher Barry

Transmission Details
Episode	Episode Name	Original UK Transmission Date	Duration
1	The Powerful Enemy	2 January 1965	26:15
2	Desperate Measures	9 January 1965	24:36