You should watch:

The Offspring

This was episode number 16 of season 3.

The following characters appeared in this episode:

(uncredited)Lal (Mannequin)
Admiral Anthony Haftel
Captain Jean-Luc Picard
Counselor Deanna Troi
Commander Wiliam T Riker
Doctor Beverly Crusher
Guinan
Lal
Lieutenant Worf
Lt Ballard
Lt Commander Data
Lt Commander Geordi La Forge
Ten Forward Crew
Wesley Crusher