You should watch:

Datalore

This was episode number 12 of season 1.

The following characters appeared in this episode:

(credit only) Counselor Deanna Troi

Argyle

Captain Jean-Luc Picard

Commander Wiliam T Riker

Doctor Beverly Crusher

Lieutenant Tasha Yar

Lieutenant Geordi La Forge

Lieutenant Worf

Lt Commander Data/Lore

Wesley Crusher