All 187 actors in both Fringe and Stargate SG·1
187 actors have appeared in both Fringe and Stargate SG·1, across 313 episodes. The most-credited is Dan Shea, Observer #3 on Street in Fringe and Sgt. Sylvester Siler, MSgt. Sylvester Siler, Fire Fighter in Stargate SG·1.
| Actor | In Fringe | In Stargate SG·1 | Eps | Eps |
|---|---|---|---|---|
| Dan Shea | Observer #3 on Street | Sgt. Sylvester Siler, MSgt. Sylvester Siler, Fire Fighter | 1 | 60 |
| John Noble | Dr. Walter Bishop (Alt Universe), Dr. Walter Bishop (Noir) | Meurik | 19 | 1 |
| Michael Kopsa | Captain Windmark | Gen. Michael Kerrigan, News Anchor | 11 | 3 |
| Alex Zahara | Detective Green | Alien #1, Capt. Warrick Trevor, Eggar | 1 | 7 |
| Laara Sadiq | Carol Bryce | Technician Laura Davis | 1 | 14 |
| Gerard Plunkett | Senator James Van Horn | High Councilor Tuplo, Nem | 4 | 3 |
| Martin Christopher | TSA Agent Mike | Kevin Marks | 1 | 12 |
| Kendall Cross | Nurse Joyce | Julia Donovan | 1 | 4 |
| JR Bourne | CIA Agent Edwards | Martouf | 2 | 7 |
| Nickolas Baric | Security Guard | SSgt. Shandler, Penhall, F-302 Pilot | 1 | 16 |
| Michael Rogers | Mueller | Col. John Michaels, Col. Richard Kendrick, Major Escher | 5 | 3 |
| Roger Cross | Smith | Laurence Conner | 2 | 2 |
| Barclay Hope | Andrew Burgess | Col. Lionel Pendergast | 1 | 6 |
| Fraser Aitcheson | Cop #1 | Jaffa, Hathor's Jaffa, Jaffa Commander | 1 | 20 |
| Peter Flemming | Loyalist Lieutenant | Agent Malcolm Barrett | 1 | 6 |
| Aaron Pearl | Agent Tevez | Lt. George S. Hammond, Major Kearney | 1 | 2 |
| Michael Adamthwaite | ND Agent #2 | Her'ak | 1 | 5 |
| Shawn Stewart | Motorist #1, Truck Driver | Jaffa | 2 | 10 |
| Hugo Steele | Loyalist in Apartment #1 | Jaffa Guard, SG-22 Member | 1 | 16 |
| James Michalopolous | Security Guard | SF Guard, Jaffa, F-302 Pilot | 1 | 18 |
| Colin Lawrence | FBI Agent Roach | Major Carl Warren, Major Lawrence | 1 | 5 |
| Laura Mennell | Rose Falls | Mary | 1 | 1 |
| Steve Makaj | Loyalist Commander | Col. Robert F. Makepeace | 1 | 5 |
| Tim Guinee | Rick Pearce | Tomin | 1 | 3 |
| Vincent Gale | Tom Dobbins | Agent Cross | 1 | 1 |
| Paul Lazenby | FBI Agent #1 | Jaffa, Prometheus Crew Member, SF Guard | 1 | 10 |
| Justin Doran | Loyalist Guard #2 | SF Guard | 1 | 10 |
| Andrew Airlie | Dr. James Carson | Dr. Carmichael, Kalan | 1 | 2 |
| Glynis Davies | Landlady | Ambassador Noor, Catherine Langford | 1 | 2 |
| Sean Campbell | Zach Alpert | Sergeant, Solek | 1 | 2 |
| Alessandro Juliani | Marco | Katep, Eliam | 1 | 3 |
| Paul Jarrett | Dr. Warren Blake | SG-5 Member, Special Agent Farrity | 1 | 3 |
| Chris Shields | Special Agent Fisher, Special Agent Fisher (Alt Universe) | Capt. Mike Shefield | 4 | 1 |
| Sylvesta Stuart | Dillon | Jaffa, Plunkett, SF Guard | 1 | 6 |
| Aaron Craven | Kurt Larsen | Capt. Kyle Rogers, Kinsey's worshipper, Matar | 1 | 3 |
| Barry Nerling | Head MP | Jaffa, Gamma Site serviceman | 1 | 7 |
| Blu Mankuma | Stephen Farnsworth | Sheriff Knox | 1 | 1 |
| Brent Stait | Lieutenant Daniels | Major Louis Ferretti | 1 | 2 |
| Darryl Scheelar | MP | Co-Pilot, Cop, Man | 1 | 3 |
| Daryl Shuttleworth | Lincoln's Father (Alt Universe) | Cmdr. Rigar, Cmdr. Tegar | 1 | 2 |
| Eric Keenleyside | Jeremy Bissell | Bret | 1 | 1 |
| Ingrid Torrance | Elizabeth Jarvis | Staffer | 1 | 1 |
| James Kidnie | The Commander | Soren | 2 | 1 |
| John Prosky | Captive Observer | Malchus | 1 | 1 |
| Kevan Ohtsji | Medical Examiner | Oshu | 1 | 5 |
| Marilyn Norry | Nurse 3 | Hedrazar | 1 | 1 |
| Morris Chapdelaine | Morgue Worker #2, Shapeshifter Embryo | Tenat, Jup, Prior | 2 | 5 |
| Ona Grauer | Dianna Sutter | Ayiana | 1 | 1 |
| Peter Bryant | Ben McCalister | Hoskins, Fro'tak | 1 | 3 |
| Richard Ian Cox | Donnie | Nyan | 1 | 1 |
| Sarah Edmondson | Pauline Hess | Natania | 1 | 1 |
| Zak Santiago | Cecil | Rogelio Duran | 1 | 2 |
| Phillip Mitchell | Checkpoint Loyalist, Officer Daniel Gillespe | Jaffa, Guy #1, Major Graham | 2 | 4 |
| Biski Gugushe | Bill | SF Guard, SG-11 Leader | 1 | 4 |
| Christopher Pearce | Soldier | Senior Airman Jake Bosworth | 1 | 4 |
| Lucas Wolf | Male Nurse, Observer Physician #2 | Jennings | 2 | 3 |
| Donovan Cerminara | EMT | TSgt. Nolan, Military topographer | 1 | 3 |
| Ian Butcher | Observer | Prior | 3 | 1 |
| Adrian Holmes | Forensics Chief | Det. J. Ryan, Sgt. Krieger | 1 | 2 |
| Andy Thompson | Observer, Pilot | Calvin | 2 | 1 |
| Darcy Laurie | Doctor | Cave-Dweller, Tass'an | 1 | 2 |
| David Lewis | Brian Bauer | Cameron Balinsky | 1 | 2 |
| Greg Zach | Dying Observer (Egg Face) | Jaffa, Lucian Officer | 1 | 8 |
| Timothy Webber | Man | Cmdr. Gareth | 2 | 1 |
| Tom Butler | Richard | Major General Trofsky | 1 | 2 |
| Brett Chan | Dock Worker Yang | Jaffa, Netan's guardsman, Ninja Jaffa | 1 | 6 |
| Allison Hossack | Bernadette | Zenna Valk | 1 | 1 |
| Alvin Sanders | Doorman | Fred | 1 | 1 |
| Hrothgar Mathews | Observer #1 | Dr. Duncan Hamilton | 1 | 1 |
| Julian D. Christopher | General Tonks | Counselor Vin Eremal | 1 | 1 |
| Martin Cummins | Joe Falls | Aden Corso | 1 | 1 |
| Megan Leitch | Elaine | Ke'ra | 1 | 1 |
| Michael Eklund | Milo Stanfield | Gerard A. Tobin | 1 | 1 |
| Roger Haskett | Dr. Harris | Doctor, Dr. Bill Thompson | 1 | 3 |
| Charles Zuckermann | Checkpoint Observer | Rebel Soldier | 2 | 1 |
| Chris Bradford | Olivia's Stepfather | Med. Tech Hunter | 2 | 1 |
| D. Harlan Cutshall | SWAT Agent | Jaffa Commander | 2 | 1 |
| Daniel Cudmore | Daniel Hicks | Jaffa | 1 | 2 |
| David Bloom | Neo Observer | Scavenger, Spellman | 1 | 2 |
| Ivan Cermak | Cop | Cpt. Hagman, Major Altman | 1 | 2 |
| Kirby Morrow | Maddox | Militia Man, Tara'c | 1 | 2 |
| Kyle Cassie | Darryl | Eurondan Soldier, Reynolds | 1 | 2 |
| Peter Kelamis | Tobin | Coyle Boron, Dr. Brent Langham | 1 | 2 |
| Ted Cole | Scientist Observer | Doctor | 2 | 1 |
| Veena Sood | HR Head | Abydonian Leader, Dr. Kelly | 1 | 2 |
| Artine Brown | Mitch | Jaffa, Park trotter | 1 | 3 |
| Ian Robison | George | Frank, Mitchell's Father, Security Officer | 1 | 3 |
| Tyler McClendon | Laird Woomer | Guard, Lt. Adam Banks, SGC Officer | 1 | 3 |
| Gardiner Millar | Observer #2 | Yat'yir | 1 | 5 |
| Alistair Abell | Chief Scientist | Ian Patterson, Jayem Saran | 1 | 2 |
| Charles Raahul Singh | Doctor, Drew the Bartender | Khordib | 2 | 1 |
| Colleen Winton | Woman | Dr. Greene, National Security Advisor | 1 | 2 |
| David Neale | Police Captain | Dialer, K'tau Male, Soldier | 1 | 3 |
| Desiree Zurowski | Dr. Samuels | Chaska, Parey | 1 | 2 |
| Emily Holmes | Jill Leiter | Kianna Cyr | 1 | 1 |
| Holly Dignard | Danielle Rose | President's Aide | 1 | 2 |
| Jody Thompson | Sara Downey | Woman | 1 | 1 |
| Joe Flanigan | Robert Danzig | Lt. Colonel John Sheppard | 1 | 1 |
| John Aylward | Dr. Owen Frank | President Nadal | 1 | 1 |
| John N. Prowse | Dead Singer / Corpse #2 | Col. Pearson | 1 | 3 |
| John Shaw | M.E. Dr. John Potash | Dr. Freisen | 1 | 1 |
| Jonathan Lloyd Walker | Albert Duncan | Ta'seem | 1 | 1 |
| Lauren K. Robek | Susan Gillespe | Lt. Astor | 1 | 1 |
| Malcolm Stewart | Dr. Levin | Dollen | 1 | 1 |
| Michael Karl Richards | Translucent Man | Guardsman | 1 | 1 |
| Patrick Gilmore | Deputy Bill Ferguson | Lt. Bernie Ackerman | 1 | 1 |
| Paul McGillion | Edwin Massey | Young Ernest Littlefield | 1 | 1 |
| Paul Moniz de Sa | Niemann | Fannis | 1 | 2 |
| Quinn Lord | Young Peter Bishop | Child | 1 | 1 |
| Sean Carey | Military Guard, Paramedic | Galaran Security Private | 2 | 1 |
| Jim Thorburn | Greg Leiter | SF Guard #2, Watts | 1 | 2 |
| Kwesi Ameyaw | Agent Frug | Olokun | 1 | 2 |
| Yurij Kis | Neo-Observer | Disciple, Yuri | 1 | 2 |
| Ben Wilkinson | Jeremy Roman | O'Brien | 1 | 1 |
| Brendan Beiser | Steve | Weaver | 1 | 1 |
| Catherine Lough Haggquist | Lucy | Technical Sergeant | 1 | 1 |
| Conan Graham | Rick Kimball | NID Agent | 1 | 1 |
| D. Neil Mark | ND Agent #2 | Frakes | 1 | 1 |
| David Richmond-Peck | Detective Kassel | Jaffa Commander | 1 | 1 |
| Hiro Kanagawa | Executor | Mr. Wayne | 1 | 1 |
| John Tench | Patrick Hickey | Lizan | 1 | 1 |
| Mark Acheson | Murray Harkins | Vishnoor | 1 | 1 |
| Sean Owen Roberts | Brian | Driver | 1 | 1 |
| Todd Scott | Aaron Downey | Jaffa, Loder, SF Guard | 1 | 3 |
| Brady Schlecker | MP | Rand Protectorate Guard | 2 | 1 |
| Evan Frayne | Eames | K'tau young Male, Pilot #1 | 1 | 2 |
| Kimani Ray Smith | Bike Messenger | Madronan Guardian, Ocker | 1 | 2 |
| Kurt Max Runte | Donald Kellen | Col. Kirkland, Major Henry Boyd | 1 | 2 |
| Adrian Hough | MIT Professor | Gou'ald Lt. | 1 | 1 |
| Cam Cronin | Tech #1 | Door Airman | 1 | 1 |
| Elliot Mandelcorn | Dr. Janns | Col. Raimi | 1 | 1 |
| Emy Aneke | Captain | Jaffa | 1 | 2 |
| Enid-Raye Adams | Noreen Miller | Jones | 1 | 1 |
| Howard Siegel | Conductor | Keel | 1 | 1 |
| John R. Taylor | Winston | Elder | 1 | 1 |
| Karin Konoval | Dr. Christine Albright | Dr. Sandy Van Densen | 1 | 1 |
| Ken Kirzinger | Air Marshal | Jaffa, Jaffa Commander | 1 | 3 |
| Leanne Adachi | Medical Examiner | Rebel Aide | 1 | 1 |
| Michael Teigen | Bill | Telescope Guy | 1 | 1 |
| Rob Boyce | Tough Man | Assassin Sniper | 1 | 1 |
| Zahf Paroo | Ted | Jamala | 1 | 1 |
| Noah Beggs | Egg Face Screaming Loyalist, Lieutenant Pike | Security Force Officer | 2 | 1 |
| Andrew Moxham | Observer On Street | Pangar Sentry | 1 | 1 |
| Barbara Kottmeier | Shelley Milton | Young Vala | 1 | 1 |
| Dee Jay Jackson | Security Guard | Cab Driver | 1 | 1 |
| Jase Anthony Griffith | Museum Security Guard | Worker | 1 | 1 |
| Jason McKinnon | Loyalist Guard | Walker | 1 | 1 |
| Linnea Johnson | Nurse #1 | Guide | 1 | 1 |
| Peter New | Jimmy Smith | Farmer | 1 | 1 |
| Darren Moore | Bonner, Gun Store Owner | Vosh | 2 | 1 |
| Terrance Leigh | Half Egg Face Loyalist | Abydonian, Jaffa | 1 | 2 |
| Aaron Brooks | Josh Staller | Nisal | 1 | 1 |
| Andrew Hedge | Observer Under Bridge | Jackson's house security, TSgt. Rosenthal | 1 | 2 |
| Brad Dryborough | Doctor #1 | Outta Control Driver | 1 | 1 |
| Chilton Crane | Lincoln's Mother (Alt Universe) | Sheila Jameson | 1 | 1 |
| Colby Johannson | Chris | SF Sergeant Finney | 1 | 1 |
| Darryl Quon | Orderly | Jaffa | 1 | 1 |
| David Nykl | Reverend Marcus | Dr. Radek Zelenka | 1 | 1 |
| Eileen Barrett | Medical Examiner | Birra | 1 | 1 |
| Erica Carroll | FBI Newbie | Ashwan's Assistant | 1 | 1 |
| Michael Coleman | Ben Killenburg | Med Tech | 1 | 1 |
| Patrick Keating | Manager | Councilman | 1 | 1 |
| Shannon Powell | Nurse #1 | Sixth | 1 | 1 |
| Alex Dafoe | Loyalist | Halstrom | 1 | 1 |
| Dean Paul Gibson | Cabbie | Man from Store | 1 | 1 |
| John Treleaven | Lone Traveler | Colonel | 1 | 1 |
| Marco Soriano | Royce the Observer | Tegalan Rand Soldier | 1 | 1 |
| Michelle Harrison | Natalie Dancik | Assistant | 1 | 1 |
| Patti Allan | Landlady | Mrs. Kinsey | 1 | 1 |
| Sage Brocklebank | Loyalist Guard | Rand Tech | 1 | 1 |
| Todd Thomson | Jack Zoephel | Ramius' First Prime | 1 | 1 |
| Michael Ryan | Gary | John Prior | 1 | 1 |
| Paul Herbert | Tom | Dancing Classmate | 1 | 1 |
| Jackie Blackmore | ND Agent #2 | Female Grad | 1 | 1 |
| Jason Coleman | Cop #2 | Young Daniel | 1 | 1 |
| Nigel Vonas | Alt. DOD MP #1 | Ryk'l | 1 | 1 |
| James Bamford | Agent Murphy | Eighth | 1 | 1 |
| Marie West | Heather | Guest | 1 | 1 |
| Michael Soltis | Resistance Member in Truck | Medic | 1 | 1 |
| Neil Schell | Second Senator | Mr. Crandall | 1 | 1 |
| Nicolas Von Zill | Radjan Vandenkemp | Ori Guardsman | 1 | 1 |
| Ryan Booth | Officer Jenks | Zarin's Jaffa | 1 | 1 |
| Craig Fraser | Loyalist Guard #1 | SGC Delegation | 1 | 1 |
| Demord Dann | Uniformed Cop #1 | Jaffa | 1 | 1 |
| Gwenda Lorenzetti | Fringe Doctor #1 | Nursemaid | 1 | 1 |
| Kurt Evans | Co-Pilot | Col. Johnson | 1 | 1 |
| Dean McKenzie | Rob | Henchman | 1 | 1 |
Cast data from TVmaze, licensed CC BY-SA 4.0.