Adam Colby

Adam Colby was a palaeontologist who, along with Maximillian Stael and Thea Ransome, worked for Dr. Fendelman in studying "Eustace". He owned a dog called Leakey.

In July 1977, Colby helped the Fourth Doctor and Leela defeat the Fendahl. (TV: Image of the Fendahl)

In 1983, Colby still suffered from night terrors and paralysing nightmares, according to Isaac Summerfield. (PROSE: Return of the Living Dad)