Ringworld's ChildrenLarry NivenRingworld, book 4

Characters in Ringworld's Children

7 characters, main characters first.

Main characters

Louis Wu
A human scientist and former soldier who has lived on the Ringworld for years, now a reluctant leader of its defense.
Also in Ringworld, The Ringworld Engineers, Ringworld Throne
Tunesmith
Acolyte
Also in Ringworld Throne
Wembleth

Supporting characters

Speaker-to-Animals