Timothy Combe
饰: Liz Shaw
Peter Halliday
配:Silurians
Jon Pertwee
饰:Doctor Who
Nicholas Courtney
饰:Brig Lethbridge Stewart
Derek Pollitt
饰:Pvt Wright
饰:Silurian
Geoffrey Palmer
饰:Masters
Paul Darrow
饰:Capt Hawkins
Alan Mason
饰:Cpl Nutting
Brendan Barry
饰:Hospital Doctor
Pat Gorman
饰:Silurian Scientist
Malcolm Hulke
Sydney Newman