One popular character is Charley Pollard. She is a lively and intelligent companion of the 8th Doctor. Another is C'rizz, an alien with his own set of unique abilities and a complex personality.
Charley Pollard is quite well - known. She has a great sense of adventure and is very loyal to the Doctor. Then there's C'rizz, who brings an interesting dynamic to the stories. He has different cultural values from the humans, which often leads to some interesting interactions. There are also other minor characters like the various alien species that the Doctor and his companions encounter. These aliens can range from menacing villains to helpful bystanders and add a lot of flavor to the novels.
In the 8th Doctor Adventures novels, apart from the Doctor, Charley Pollard stands out. She's a Victorian - era woman who is full of spunk and curiosity. Her presence in the Doctor's adventures adds a touch of the past and a different perspective. C'rizz is another important character. He is from a species with a rather unusual biology and psychology. His journey with the Doctor helps him grow and change, and his interactions with the Doctor and Charley are full of drama and emotion. Additionally, there are some one - off characters like the leaders of different alien empires that the Doctor has to deal with, each with their own motives and personalities.