On screen
Cast
12 credited performers
William Hartnell
The Doctor
Maureen O'Brien
Vicki
Peter Purves
Steven Taylor
Peter Butterworth
The Monk
Artwork unavailable
Alethea Charlton
Edith
Artwork unavailable
Peter Russell
Eldred
Michael Miller
Wulnoth
Artwork unavailable
Michael Guest
Saxon Hunter
Artwork unavailable
Norman Hartley
Ulf
Artwork unavailable
Geoffrey Cheshire
Viking Leader
Artwork unavailable
David Anderson
Sven
Ronald Rich
Gunnar the Giant