The Silurians, Part Four

Jon Pertwee The Third Doctor Caroline John Elizabeth "Liz" Shaw Nicholas Courtney Alistair Gordon Lethbridge-Stewart John Levene Sergeant Benton JN John Newman Spencer BM Bill Matthews Davis BB Brendan Barry Hospital Doctor Geoffrey Palmer Masters RB Roy Branigan Roberts DP David Pollitt Private Wright Ian Talbot Travis Paul Darrow Captain Hawkins Fulton Mackay Dr. Quinn TH Thomasine Heiner Miss Dawson JC John Churchill Silurian IC Ian Cunningham Dr. Meredith NJ Nigel Johns Young Silurian GR Gordon Richardson Squire Simon Cain Silurian Paul Barton Silurian RS Richard Steele Sergeant Hart HS Harry Swift Private Robins Dave Carter Silurian Dave Carter Old Silurian PM Peter Miles Dr. Lawrence NJ Nancie Jackson Doris Squire Pat Gorman Silurian Scientist Pat Gorman Silurian Norman Jones Major Baker AM Alan Mason Corporal Nutting Peter Halliday Silurian Voices