Characters in Heretics of Dune

Miles Teg

Aging Bene Gesserit Bashar and military genius.

Also in Chapterhouse Dune

Duncan Idaho

The latest ghola of the ancient swordmaster.

Also in Dune, God Emperor of Dune, Sandworms of Dune, The winds of dune

Sheeana

A girl who can command the sandworms of Rakis.

Also in Sandworms of Dune

Darwi Odrade

A Bene Gesserit Reverend Mother central to the order's plans.

Also in Chapterhouse Dune

Taraza

Mother Superior of the Bene Gesserit sisterhood, who directs the order's plans around the new Duncan Idaho ghola and Sheeana.

Lucilla (Dune)

Bene Gesserit Imprinter sent to condition the Duncan Idaho ghola on Gammu.

Murbella

An Honored Matre captured by the Bene Gesserit, introducing the rival sisterhood's order into the story.

Tylwyth Waff

A Tleilaxu Master involved in the schemes surrounding the Duncan Idaho ghola.