You should watch:

Gambit: Part 2

This was episode number 5 of season 7.

The following characters appeared in this episode:

(as Caitlin Brown) Vekor

Baran

Captain Jean-Luc Picard

Counselor Deanna Troi

Commander Wiliam T Riker

Doctor Beverly Crusher

Ensign Giusti

Koral

Lieutenant Worf

Lt Commander Data

Lt Commander Geordi La Forge

Narik

Satok

Tallera