Stargate SG-1 Season 3 Characters & Cast — No Spoilers
Every character in Stargate SG-1 season 3 with photos and the actors who play them, including Richard Dean Anderson, Amanda Tapping, Christopher Judge — spoiler-free, nothing from later seasons.
- Jack O'Neill — played by Richard Dean Anderson
- Samantha Carter — played by Amanda Tapping
- Teal'c — played by Christopher Judge
- Daniel Jackson — played by Michael Shanks
- George Hammond — played by Don S. Davis
- Janet Fraiser — played by Teryl Rothery
- Captain Nelson / Na'onak / Alien #2 — played by Dion Johnstone
- Apophis — played by Peter Williams
- Walter Harriman — played by Gary Jones
- Technician — played by Daniel Bacon
- Paul Davis — played by Colin Cunningham
- Surveillance SF / SF Guard — played by Tracy Westerholm
- Young Urgo in Uniform / Interviewer / Screaming Villager — played by Peter DeLuise
- Jaffa Guard / Apophis' Red Jaffa / Hathor's Jaffa — played by Fraser Aitcheson
- Technician Vern Alberts — played by Bill Nikolai
- Master Bra'tac — played by Tony Amendola
- Sylvester Siler — played by Dan Shea
- Martouf / Lantash — played by JR Bourne
- Colonel Makepeace — played by Steve Makaj
- Rosha / Jolinar of Malkshur — played by Tanya Reid
All seasons of Stargate SG-1: full spoiler-free character guide