You should watch:

Rightful Heir

This was episode number 23 of season 6.

The following characters appeared in this episode:

(credit only)Lt Commander Geordi La Forge

(uncredited) Ensign Jae

(credit only) Counselor Deanna Troi

(uncredited) Ensign Kellogg

(voice) Enterprise Computer

Captain Jean-Luc Picard

Commander Wiliam T Riker

Doctor Beverly Crusher

Divok

Gowron

Kahless

Koroth

Lieutenant Worf

Lt Commander Data

Torin