The First Flight Trilogy has a good many characters who appear through the course of the books. Characters will be listed in the book in which they first appear.
First Flight
Nicole Shea
Paolo DeCahuna
Gen. Judith Canfield
Dr. Elias
Dr. Hana Murai
Marshal Ben Ciari
David Morgan
Shavrin
Kymri
Grounded!
Col. Sallinger
Lt. Col. Kinsella
Manuel Cobri
Alex Cobri
Amelia Cobri
Sundowner