You should watch:

Encounter at Farpoint

This was episode number 1 of season 1.

The following characters appeared in this episode:

(as Cary-Hiroyuki)Mandarin Bailiff
(uncredited)Bell Ringer
(uncredited)English Citizen
Admiral Leonard McCoy
Bandi Shopkeeper
Battle Bridge Conn
Captain Jean-Luc Picard
Counselor Deanna Troi
Commander Wiliam T Riker
Doctor Beverly Crusher
Lieutenant Tasha Yar
Lieutenant Geordi La Forge
Lieutenant Worf
Lt Commander Data
Main Bridge Security
Military Officer
Q
Torres
Wesley Crusher
Young Female Ensign
Zorn