All 105 actors in both Fringe and Stargate Atlantis
105 actors have appeared in both Fringe and Stargate Atlantis, across 200 episodes. The most-credited is David Nykl, Reverend Marcus in Fringe and Dr. Radek Zelenka in Stargate Atlantis.
| Actor | In Fringe | In Stargate Atlantis | Eps | Eps |
|---|---|---|---|---|
| David Nykl | Reverend Marcus | Dr. Radek Zelenka | 1 | 54 |
| Paul McGillion | Edwin Massey | Dr. Carson Beckett | 1 | 26 |
| Sharon Taylor | Broyles' Secretary | Amelia Banks, Replicator Tech, Technician | 1 | 12 |
| Kirby Morrow | Maddox | Daedelus Tech, Captain Dave Kleinman | 1 | 8 |
| Dean Marshall | Uniform | Sgt. Bates | 1 | 10 |
| Ben Cotton | Impound Clerk | Dr. Kavanagh | 1 | 6 |
| Linda Ko | Nurse Darla | Nurse Marie, Marie | 1 | 8 |
| Laura Mennell | Rose Falls | Sanir | 1 | 1 |
| Richard Ian Cox | Donnie | Dr. Brendan Gaul | 1 | 1 |
| Tyler McClendon | Laird Woomer | Kenny Wraith, Wraith, Second in Command Wraith | 1 | 6 |
| Heather Doerksen | Major Warner | Bridge Pilot, Apollo Tech, Daedelus Crew Member | 4 | 6 |
| Martin Christopher | TSA Agent Mike | Major Marks | 1 | 5 |
| Patrick Sabongui | Ahmed | Kanaan, Taliban Guard | 1 | 5 |
| Peter Woodward | August | Otho | 2 | 1 |
| Sean Campbell | Zach Alpert | Solen Sincha | 1 | 2 |
| Colby Johannson | Chris | Lt. Kagan | 1 | 1 |
| John Innes | Judge O'Malley | Zaddik | 1 | 1 |
| Ona Grauer | Dianna Sutter | Female Ancient | 1 | 1 |
| Lindsay Collins | Nurse Holbrook | Dr. Biro, Scientist #2 | 1 | 3 |
| Doug Chapman | Agent, Jeffrey Mayer | Sgt. Cole | 2 | 1 |
| Pascale Hutton | Sally Clark | First Officer | 2 | 1 |
| Alan Ruck | Dr. Krick | Dr. Fletcher | 1 | 1 |
| Allison Hossack | Bernadette | Perna | 1 | 1 |
| Brent Stait | Lieutenant Daniels | Michael Kenmore | 1 | 1 |
| Curtis Caravaggio | Ken Messing | Major Elliot Rutherford | 1 | 1 |
| Ecstasia Sanders | Jenna | Villager | 1 | 1 |
| Josh Blacker | MP | Screaming Man | 1 | 1 |
| Stephen Dimopoulos | Mr. Lamia | Goran | 1 | 1 |
| D. Harlan Cutshall | SWAT Agent | Marine | 2 | 1 |
| Noah Beggs | Egg Face Screaming Loyalist, Lieutenant Pike | Dex | 2 | 1 |
| Peter Flemming | Loyalist Lieutenant | Agent Malcolm Barrett | 1 | 2 |
| Adrian Hough | MIT Professor | Genii Lieutenant | 1 | 1 |
| Andy Nez | Truck Driver | Sheppard's Guard | 1 | 1 |
| Christopher Pearce | Soldier | Marine Williams | 1 | 1 |
| David Bloom | Neo Observer | Eldred | 1 | 1 |
| David Neale | Police Captain | Genii Soldier, Ancient Pilot | 1 | 3 |
| David Richmond-Peck | Detective Kassel | Genii Field Captain | 1 | 1 |
| Jody Thompson | Sara Downey | Nurse | 1 | 1 |
| John Shaw | M.E. Dr. John Potash | Garth | 1 | 1 |
| Kaaren de Zilva | Attendant | Shiana | 1 | 1 |
| Kerry Sandomirsky | Nun | Asuran Counselor 2 | 1 | 1 |
| Meredith McGeachie | Diane Mallum | Wench | 1 | 1 |
| Nico Ghisi | Young Peter Bishop | Kid | 1 | 1 |
| Nimet Kanji | Dr. Grant | Dr. Bryce | 1 | 1 |
| Ryan Booth | Officer Jenks | Lt. Negley | 1 | 1 |
| Sean Rogerson | Glen Brown | Nevik | 1 | 1 |
| Morris Chapdelaine | Morgue Worker #2, Shapeshifter Embryo | Newborn Wraith | 2 | 1 |
| Brad Dryborough | Doctor #1 | Lead Hybrid | 1 | 1 |
| Brendan Beiser | Steve | Tavius | 1 | 1 |
| David Orth | Trooper John Pekarski | Captain | 1 | 1 |
| David Quinlan | Joe | Ancient Scientist | 1 | 1 |
| Leanne Adachi | Medical Examiner | Lia | 1 | 1 |
| Michelle Brezinski | Mrs. Marcello | Nurse | 1 | 1 |
| Patrick Gilmore | Deputy Bill Ferguson | Genii Soldier | 1 | 1 |
| Paul Lazenby | FBI Agent #1 | Genii Soldier | 1 | 1 |
| Peter Abrams | Tester | Dr. Donaldson | 1 | 1 |
| Tracy Waterhouse | Teresa | Commander Sobel | 1 | 1 |
| Adam Lolacher | Security Guard #1 | Genii Man | 1 | 1 |
| Conan Graham | Rick Kimball | New Genii Soldier | 1 | 1 |
| Craig Fraser | Loyalist Guard #1 | Atlantis Security Officer, Pilot | 1 | 2 |
| Darren Dolynski | Mark Wilner | Mirellus | 1 | 1 |
| Karin Konoval | Dr. Christine Albright | Second in Command | 1 | 1 |
| Kyra Zagorsky | Nurse | Ara | 1 | 1 |
| Megan Leitch | Elaine | Captain Helia | 1 | 1 |
| Michael Coleman | Ben Killenburg | Front Desk Guy | 1 | 1 |
| Peter Graham-Gaudreau | Seth Davies | Arja | 1 | 1 |
| Peter Grasso | Hazmat in Truck | Scientist | 1 | 2 |
| Aaron Craven | Kurt Larsen | Commander Wraith | 1 | 1 |
| Artine Brown | Mitch | Trader | 1 | 1 |
| G. Michael Gray | Jared Colin | Sefaris | 1 | 1 |
| John Stewart | Male Passenger | Villager | 1 | 1 |
| Kwesi Ameyaw | Agent Frug | Tactical Officer | 1 | 1 |
| Mark Gash | Daniel Greene | Doctor | 1 | 1 |
| Reese Alexander | Neal | Major Jordan | 1 | 1 |
| Richard Stroh | Security #1 | Genii Soldier | 1 | 1 |
| Yurij Kis | Neo-Observer | Local | 1 | 1 |
| Blaine Anderson | CSI Officer | Local | 1 | 1 |
| Dan Joffre | Detective Burt Manning | Barkeep | 1 | 1 |
| James Bamford | Agent Murphy | Wraith | 1 | 1 |
| Paul Herbert | Tom | Technician | 1 | 1 |
| Paul Jarrett | Dr. Warren Blake | Captain Hendricks | 1 | 1 |
| Tammy Hui | Jayne Reynar | Replicator Gate Tech | 1 | 1 |
| Todd Scott | Aaron Downey | Malik | 1 | 1 |
| Andrew Moxham | Observer On Street | Wallace | 1 | 1 |
| Daniel Boileau | Thin Man | Cocoon Victim | 1 | 1 |
| Doron Bell | Officer Gibson | SF | 1 | 1 |
| Ken Kirzinger | Air Marshal | Bartender | 1 | 1 |
| Nickolas Baric | Security Guard | Hester | 1 | 1 |
| Terry Howson | Lead Cop | Kell | 1 | 1 |
| BJ Harrison | Nurse 2 | Female Merchant | 1 | 1 |
| Emy Aneke | Captain | Lt. Morrison | 1 | 1 |
| Kimani Ray Smith | Bike Messenger | Dr. Lindstrom | 1 | 1 |
| Mark Curtin | Soldier | Guard | 1 | 1 |
| Christian Sloan | Courier | Hybrid | 1 | 1 |
| Jason Coleman | Cop #2 | Larrin's Crewman | 1 | 1 |
| Jason Diablo | Detective | Guard | 1 | 1 |
| Jeremy Jones | Paramedic | Edison | 1 | 1 |
| Michelle Addison | Angela Hayes | Johnson | 1 | 1 |
| Andrew Hedge | Observer Under Bridge | Soldier | 1 | 1 |
| Don Ackerman | ER Doctor | Doran | 1 | 1 |
| Patricia Cullen | Volunteer Helen | Replicator Crew Member | 1 | 1 |
| Kory Grim | Man #1 | Recruit | 1 | 1 |
| Brett Chan | Dock Worker Yang | Genii Soldier | 1 | 1 |
| David Milchard | Harry Millman | SGC Technician | 1 | 1 |
| Dan Shea | Observer #3 on Street | Sgt. Sylvester Siler | 1 | 1 |
Cast data from TVmaze, licensed CC BY-SA 4.0.