Stargate Atlantis Season 4 Characters & Cast — No Spoilers
Every character in Stargate Atlantis season 4 with photos and the actors who play them, including Joe Flanigan, David Hewlett, Rachel Luttrell — spoiler-free, nothing from later seasons.
- John Sheppard — played by Joe Flanigan
- Rodney McKay — played by David Hewlett
- Teyla Emmagan — played by Rachel Luttrell
- Samantha Carter — played by Amanda Tapping
- Ronon Dex — played by Jason Momoa
- Jennifer Keller — played by Jewel Staite
- Dr. Radek Zelenka / Radek Zelenka — played by David Nykl
- Major Evan Lorne — played by Kavan Smith
- Chuck — played by Chuck Campbell
- Todd / Todd the Wraith — played by Christopher Heyerdahl
- Elizabeth Weir — played by Torri Higginson
- Dr. Bill Lee — played by Bill Dow
- Marie / Med-tech — played by Linda Ko
- Wraith — played by Scott Heindl
- Colonel Abe Ellis — played by Michael Beach
- Michael — played by Connor Trinneer
- Todd the Wraith — played by Brendan Penny
- Richard Woolsey — played by Robert Picardo
- Carson Beckett — played by Paul McGillion
- Teal'c — played by Christopher Judge
All seasons of Stargate Atlantis: full spoiler-free character guide