Show: Stargate SG-1
Season: 1
Episode: 7
Title: The Nox
Original air date: 12/09/1997

Full episode on Stargate SG-1 official channel:

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Fandom: https://stargate.fandom.com
Gateworld: https://www.gateworld.net

Stargate Command channel:

In this clip:
Richard Dean Anderson as Colonel Jack O'Neill
Michael Shanks as Dr. Daniel Jackson
Amanda Tapping as Captain Sam (Samantha) Carter
Christopher Judge as Teal'c
Armin Shimerman as Anteaus