Actors in both Stargate Atlantis and Supernatural
186 actors have appeared in both Stargate Atlantis and Supernatural, across 427 episodes. The most-credited is David Nykl, Dr. Radek Zelenka in Stargate Atlantis and Lester Morris in Supernatural.
| Actor | In Stargate Atlantis | In Supernatural | Eps | Eps |
|---|---|---|---|---|
| David Nykl | Dr. Radek Zelenka | Lester Morris | 54 | 2 |
| Kavan Smith | Major Lorne | Cuthbert Sinclair, Spa Victim | 29 | 4 |
| Mitch Pileggi | Col. Steven Caldwell | Samuel Campbell | 22 | 8 |
| Paul McGillion | Dr. Carson Beckett | Jim Grossman, Peter Harper | 26 | 2 |
| Christopher Heyerdahl | Wraith Leader (Todd), Halling, Male Wraith | Alastair | 22 | 3 |
| Amanda Tapping | Lt. Colonel Samantha Carter | Naomi | 5 | 9 |
| Jewel Staite | Dr. Jennifer Keller, Ellia | Amy Pond | 13 | 1 |
| Gary Jones | Sgt. Walter Harriman | Skeptical Husband | 12 | 1 |
| Bill Dow | Dr. Bill Lee | Dr. Kadinsky, Mayor Chip Harrington | 7 | 2 |
| James Lafazanos | Male Wraith | Hotel Manager, Resistance Traitor | 16 | 2 |
| Robert Picardo | Richard Woolsey | Wayne Whittaker | 6 | 1 |
| Craig Veroni | Dr. Peter Grodin | Second Spa Guy | 9 | 1 |
| Garwin Sanford | Simon Wallis | Deacon, Jim Michaels | 3 | 2 |
| Sharon Taylor | Amelia Banks, Replicator Tech, Technician | Ardat, Female Demon | 12 | 2 |
| Andee Frizzell | Wraith Hive Queen, The Keeper | Ghost of Nurse Dolores Glockner | 8 | 1 |
| Aleks Paunovic | Rakai | Boyden's Partner, Gunnar Lawless, Skinwalker Lieutenant | 1 | 3 |
| Michael Shanks | Dr. Daniel Jackson | Rob | 3 | 1 |
| Darren Dolynski | Mirellus | Captain James Dearborn, Demon | 1 | 2 |
| Jaime Ray Newman | Lt. Laura Cadman | Amanda Walker | 2 | 1 |
| Jodelle Ferland | Harmony | Emily, Melanie Merchant | 1 | 2 |
Cast data from TVmaze, licensed CC BY-SA 4.0.