All 186 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 |
| Kevin McNulty | Chancellor Lycus | Phillip, Reverend Roy Le Grange | 1 | 2 |
| Kirby Morrow | Daedelus Tech, Captain Dave Kleinman | Jimmy | 8 | 1 |
| Nicole Muñoz | Hetta | Nora, Sylvia Robles | 1 | 2 |
| Ryan Robbins | Ladon Radim | Travis Wheeler | 5 | 1 |
| Dean Marshall | Sgt. Bates | Police Detective | 10 | 1 |
| Ben Cotton | Dr. Kavanagh | Businessman/Pride, Garret Weiler / Richard Beesom | 6 | 2 |
| Woody Jeffreys | Bouncer | Tommy | 2 | 3 |
| Linda Ko | Nurse Marie, Marie | Doctor | 8 | 1 |
| Chelan Simmons | Mara | Jill | 1 | 1 |
| Dominic Zamprogna | Aries | Beau | 1 | 1 |
| Mike Dopud | Kiryk | Jim Jenkins | 1 | 1 |
| Heather Doerksen | Bridge Pilot, Apollo Tech, Daedelus Crew Member | Gloria Sytnik | 6 | 1 |
| Tyler McClendon | Kenny Wraith, Wraith, Second in Command Wraith | Sheriff Melvin Todd | 6 | 1 |
| Sean Campbell | Solen Sincha | Police Officer, Sheriff, Steve | 2 | 3 |
| Sean Tyson | Jervis | Clown Ghost / John Wayne Gacy, Marty, Truck Driver | 1 | 4 |
| Agam Darshi | Athosian, Novo | Jill | 2 | 1 |
| Chelah Horsdal | Erran | Bobby's Mother, Cute Librarian | 1 | 2 |
| Chris Gauthier | Mattas | Ronald Resnick | 1 | 2 |
| Jay Brazeau | Lord Protector | Dr. Corman, Researcher | 1 | 2 |
| Linden Banks | Dovelock | Isaiah Merchant, Mr. Brennan | 1 | 2 |
| Martin Christopher | Major Marks | Doctor 3 | 5 | 1 |
| Michelle Morgan | F.R.A.N. | Jemma Wilson | 2 | 1 |
| Niall Matter | Lt. Kemp | Buddy | 2 | 1 |
| Brent Stait | Michael Kenmore | Joey Six, Rick, Scotty | 1 | 3 |
| Donna Soares | Coleman | Nurse | 3 | 1 |
| Brendan Penny | Male Wraith, Wraith Leader (Todd), Wraith Scientist | Demon, Steve | 4 | 2 |
| Dan Payne | Wraith Warrior, Big Wraith, Lt. Reed | Alexander Sarver / Abner | 5 | 1 |
| Aaron Craven | Commander Wraith | David Wright, Deputy Doug Wallace | 1 | 2 |
| Adrian Hough | Genii Lieutenant | Dr. Hydecker, Victor Rogers | 1 | 2 |
| Alberto Ghisi | Kid | Bully | 1 | 1 |
| Anna Galvin | Dr. Vanessa Conrad | Colette Mullen / Abaddon, Mrs. Fremont | 1 | 2 |
| Carmen Moore | Reporter | Doctor 4, Serafina, Sgt. Miranda Bates | 1 | 3 |
| Colby Johannson | Lt. Kagan | James | 1 | 1 |
| Dean Wray | Haemon | Driver #1, Sheriff | 1 | 2 |
| Don S. Davis | Lieutenant General George S. Hammond | Trotter | 1 | 1 |
| John Innes | Zaddik | Father Bogdani | 1 | 1 |
| Johnny Cuthbert | Fortnum | Alvin Jenkins | 1 | 1 |
| Laura Mennell | Sanir | Female Djinn | 1 | 2 |
| Matthew Harrison | Scientist #1 | Reggie, Stanton | 1 | 2 |
| Nels Lennarson | Holland | Walt, Bartender | 1 | 3 |
| Robert Moloney | Koracen | Peter Warren, Rudy | 1 | 2 |
| Sean Rogerson | Nevik | Ranger Rick Evans, Rapist | 1 | 2 |
| Steve Archer | Generator-Room Guard | Security Guard | 1 | 1 |
| William MacDonald | Captain Hugh Griffin | Abraham Peterson, Sheriff | 1 | 2 |
| Yan-Kay Crystal Lowe | Mardola | Latisha Gore Actress | 1 | 1 |
| Leela Savasta | Vega, Esposito | Lindsey | 3 | 1 |
| Andy Nez | Sheppard's Guard | Daniel Elkins, Sheriff Kevin Ott | 1 | 2 |
| Colin Corrigan | Guard #2, Team Member | Briefcase Demon | 2 | 1 |
| Curtis Caravaggio | Major Elliot Rutherford | Mark Telesca, Spencer Wallis | 1 | 2 |
| Daniel Bacon | Dr. Watson | Alan, Orderly | 1 | 2 |
| Ellie Harvie | Dr. Lindsey Novak | Coroner Shelly | 2 | 1 |
| Emy Aneke | Lt. Morrison | Sampson, Sheriff J.C. Dillon | 1 | 2 |
| Karin Konoval | Second in Command | Mrs. Curry, Ruth | 1 | 2 |
| Kwesi Ameyaw | Tactical Officer | Dr. Lewis, Professor | 1 | 2 |
| Lara Gilchrist | Dr. Hewston | Holly Parker, Karla | 1 | 2 |
| Lisa Marie Caruk | Heleen | Teresa Ellis, Trish Evion | 1 | 2 |
| Noel Johansen | Dr. Dickenson | Hal, Maurice | 1 | 2 |
| Ryan Booth | Lt. Negley | Supermarket Manager, Werewolf | 1 | 2 |
| Sonja Bennett | Dahlia Radim | Deputy Jan Harris, Pamela Clayton | 1 | 2 |
| Alexis Kellum Creer | Flora | Stacy Kepler | 1 | 1 |
| Allison Hossack | Perna | Deanna Campbell | 1 | 1 |
| Ari Cohen | Tyrus | Miles Tarnower | 1 | 1 |
| Calum Worthy | Hunter Kid | Invisible Kid | 1 | 1 |
| Casey Dubois | Wex | Unknown | 3 | 1 |
| Chiara Zanni | Molina | Tracy | 1 | 1 |
| Darcy Belsher | Eldon | Scott Freeman | 1 | 1 |
| Ecstasia Sanders | Villager | Vance's Assistant | 1 | 1 |
| Emma Lahana | Ava Dixon | Jen | 1 | 1 |
| G. Michael Gray | Sefaris | Jeremy Frost | 1 | 1 |
| Josh Blacker | Screaming Man | Caleb | 1 | 1 |
| Julia Benson | Willa | Woman At Bar | 1 | 1 |
| Kyra Zagorsky | Ara | Randa Moreno | 1 | 1 |
| Richard Kahan | Baldric | Gas Station Clerk | 1 | 1 |
| Shane Meier | Neleus | Craig Thursten | 1 | 1 |
| Stephen Dimopoulos | Goran | Restaurant Owner | 1 | 1 |
| Stephen E. Miller | Dr. Richard Poole | Okey Dokey Guard | 1 | 1 |
| Aleks Holtz | Guard | Zach | 2 | 1 |
| Brad Dryborough | Lead Hybrid | Abraham Lincoln, Glen | 1 | 2 |
| Bruce Dawson | Captain | Bill Carlton, Dr. Owens | 1 | 2 |
| Elias Toufexis | Replicator Tech | Weber / Ansen Weems | 2 | 1 |
| John Shaw | Garth | Hook Man Fan, Mr. Greenfield | 1 | 2 |
| Nico McEown | Boy | Bully #1, Lucas Barr | 1 | 2 |
| Anne Openshaw | Pilot | Kate | 1 | 1 |
| Artine Brown | Trader | Maurice, Security Guard | 1 | 2 |
| Christina Jastrzembska | Dr. Weir's Mother | Celeste | 1 | 1 |
| David Avalon | Hotel Manager | Harry | 1 | 1 |
| David Bloom | Eldred | Curator | 1 | 1 |
| David Milchard | SGC Technician | Dean's Co-worker, Dylan Camrose | 1 | 2 |
| David Neale | Genii Soldier, Ancient Pilot | Ben Waters | 3 | 1 |
| Geoff Redknap | Old Colonel Sheppard, Old Colonel Sumner | Unknown | 2 | 1 |
| Gildart Jackson | Janus | James Haggerty | 1 | 1 |
| Glenn Ennis | 1st Warrior | Lilith's Demon #1 | 1 | 1 |
| John Stewart | Villager | Carl Granville, Museum Night Watchman | 1 | 2 |
| Julie Patzwald | Pelias | Tour Guide | 1 | 1 |
| Kaaren de Zilva | Shiana | Flagstaff | 1 | 1 |
| Kimberley Warnat | Linara | Mrs. Watson | 1 | 1 |
| Leanne Adachi | Lia | Beatrice | 1 | 1 |
| Madison Bell | Madison | Young Emma | 2 | 1 |
| Meredith McGeachie | Wench | Sue | 1 | 1 |
| Nimet Kanji | Dr. Bryce | Bartender | 1 | 1 |
| Pascale Hutton | First Officer | Lia | 1 | 1 |
| Sarah Deakins | Renni | Margey | 1 | 1 |
| Scott E. Miller | Pilot | Cop | 1 | 1 |
| Sean Millington | Marine | Hook Man | 2 | 1 |
| Tanya Champoux | Screaming Woman | Interviewee | 1 | 1 |
| Terence Kelly | Orin | Daniel Elkins, Hospital Doctor | 1 | 2 |
| Chris Nowland | Crime Scene Guy | Chester Lew, Contractor #1, Jackson | 1 | 3 |
| Brahm Taylor | Lathan | Male Angel | 2 | 1 |
| Brenda McDonald | Charin | Rose Thompson | 2 | 1 |
| Angelique Naude | Young Female Scientist | Girl in Bar | 1 | 1 |
| Caroline Cave | Dr. Cole | Libby | 1 | 1 |
| David Lovgren | Kelore | Charlie Holt | 1 | 1 |
| David Quinlan | Ancient Scientist | Diner Man | 1 | 1 |
| Fiona Hogan | Simpson | Mrs. Thorsson | 1 | 1 |
| Jenn Bird | Neera | Mom | 1 | 1 |
| Lucia Walters | Lara | Gladys | 1 | 1 |
| Noah Beggs | Dex | Howie | 1 | 1 |
| Patrick Gilmore | Genii Soldier | Ken Watson | 1 | 1 |
| Paul Lazenby | Genii Soldier | Hellrazor | 1 | 1 |
| Peter Abrams | Dr. Donaldson | Coroner | 1 | 1 |
| Rob LaBelle | Mr. Coolidge | Father Lehne / Azazel | 1 | 1 |
| Ron Selmour | Jannick | Evangelist | 1 | 1 |
| Adam Lolacher | Genii Man | Russ | 1 | 1 |
| Ashley O'Connell | Fruit Stand Owner | Lunchroom Jock | 1 | 1 |
| Blake Stadel | Young Zaddik | James Melford | 1 | 1 |
| Conan Graham | New Genii Soldier | Businessman | 1 | 1 |
| Cory Monteith | Genii Private | Gary | 1 | 1 |
| France Perras | Nurse | Receiving Nurse | 1 | 1 |
| Graem Beddoes | Scientist | Purgatory Monster, SS Gate Guard #1 | 1 | 2 |
| Jody Thompson | Nurse | Ann Telesca | 1 | 1 |
| Ken Kirzinger | Bartender | Jared Bender | 1 | 1 |
| Michael Coleman | Front Desk Guy | Jack Baycon | 1 | 1 |
| Ona Grauer | Female Ancient | Female Demon | 1 | 1 |
| Panou | Cetus | Matt | 2 | 1 |
| Patricia Cullen | Replicator Crew Member | Francine Jansen | 1 | 1 |
| Paul Herbert | Technician | Security Guard | 1 | 1 |
| Peter Grier | Hays | Ghost Captain | 1 | 1 |
| Tammy Hui | Replicator Gate Tech | Hotel Maid | 1 | 1 |
| Tobias Slezak | Myrus | Steve Warren | 1 | 1 |
| Yurij Kis | Local | Heintz | 1 | 1 |
| Anna Williams | Female Tech | Ruby #1 | 1 | 1 |
| David Orth | Captain | Sheriff | 1 | 1 |
| Libby Osler | Sharon | Unknown | 1 | 1 |
| Megan Leitch | Captain Helia | Female Driver | 1 | 1 |
| Michael Chase | Ancient Med Tech | Patient | 1 | 1 |
| Reese Alexander | Major Jordan | Gunstore Owner | 1 | 1 |
| Richard Stroh | Genii Soldier | Befehlsleiter Gumprecht | 1 | 1 |
| BJ Harrison | Female Merchant | Shapeshifter | 1 | 1 |
| Byron Lucas | Replicator | Contractor #2 | 1 | 1 |
| Dan Joffre | Barkeep | Coach | 1 | 1 |
| Joel Cottingham | Doctor | Angel #2 | 1 | 1 |
| Mark Pawson | Collins | Allen House Demon | 1 | 1 |
| Nickolas Baric | Hester | Tarrell | 1 | 1 |
| Paul Jarrett | Captain Hendricks | George Phelps | 1 | 1 |
| Shaw Madson | Matthews | Agent Adams | 1 | 1 |
| Simon Longmore | Tathal | Barricade Guard | 1 | 1 |
| Todd Scott | Malik | Museum Guard | 1 | 1 |
| Damon Johnson | Peterson | Lucy's Victim | 1 | 1 |
| Daniel Boileau | Cocoon Victim | Chick | 1 | 1 |
| Jason Diablo | Guard | Cal Garrigan | 1 | 1 |
| Christian Sloan | Hybrid | Man in Library | 1 | 1 |
| Doron Bell | SF | Crossroads Demon | 1 | 1 |
| Andrew Hedge | Soldier | 1944 Cop | 1 | 1 |
| P.J. Prinsloo | Anders | Brad | 1 | 1 |
| Andy Maton | English Ambassador | Joe Cochran | 1 | 1 |
| Jason Coleman | Larrin's Crewman | Cop #1 | 1 | 1 |
← Stargate Atlantis × Supernatural
Cast data from TVmaze, licensed CC BY-SA 4.0.