Cast
	The Doctor	William Hartnell
	Vicki	Maureen O'Brien
	Steven Taylor	Peter Purves
	Maaga	Stephanie Bidmead
	Drahvins	Marina Martin
		Susanna Carroll
		Lyn Ashley
	Chumblies	Jimmy Kaye
		Angelo Muscat
		William Shearer
		Pepi Poupee
		Tommy Reynolds
	Rill Voices	Robert Cartland
		Anthony Paul
	Garvey	Barry Jackson
	Crew
	Written By	William Emms
	Music	Tristam Cary
	Make-up	Sonia Markham
	Costumes	Daphne Dare
	Designer	Richard Hunt
	Script Editor	Donald Tosh
	Producer	Verity Lambert
	Director	Derek Martinus
		Mervyn Pinfield

Transmission Details
Episode	Episode Name	Original UK Transmission Date	Duration
1
2
3
4