The Caves of Steel
The Caves of SteelIsaac AsimovRobot, book 1
Characters in The Caves of Steel
4 characters, main characters first.Main characters
Elijah Baley
Also in The Naked Sun, The Robots of Dawn, Robots and Empire
Supporting characters
R. Daneel Olivaw
Also in The Robots of Dawn
Julius Enderby
New York's Police Commissioner, a college friend of Elijah Baley and his direct superior at the start of the murder investigation.
Han Fastolfe
A Spacer roboticist from Aurora who advocates for closer cooperation between Earth and the Spacer worlds, and who designed R. Daneel Olivaw.
Also in The Robots of Dawn