Stargate: Atlantis 5x20: Enemy at the Gate
| Serie | Stargate: Atlantis |
| Staffel | 5 |
| Folge | 20 |
| Länge | 44 Minuten |
| Genres | Action, Adventure, Drama |
| Erstausstrahlung | 02.12.2009 |
| Autoren | Joseph Mallozzi, Paul Mullie |
| Regisseur | Andy Mikita |
Die Schauspieler der Episode
| Schauspieler | Rolle |
|---|---|
| Joe Flanigan | Lt. Colonel John Sheppard |
| Rachel Luttrell | Teyla Emmagan |
| Jason Momoa | Ronon Dex |
| Jewel Staite | Dr. Jennifer Keller |
| Robert Picardo | Richard Woolsey |
| David Hewlett | Dr. Rodney McKay |
| Christopher Heyerdahl | Todd the Wraith |
| Mitch Pileggi | Colonel Steven Caldwell |
| David Nykl | Dr. Radek Zelenka |
| Kavan Smith | Major Evan Lorne |
| Michael Beach | Colonel Abe Ellis |
| Martin Christopher | Major Kevin Marks |
| Gary Jones | Chief Mst Sgt. Walter Harriman |
| Amanda Tapping | Colonel Samantha Carter |
| Paul McGillion | Dr. Carson Beckett |
| Colin Cunningham | Major Paul Davis |
| Sharon Taylor | Amelia Banks |
| Ben Cotton | Dr. Kavanagh |
| Tyler McClendon | Wraith |
| Chuck Campbell | Chuck the Technician |
| Josh Bazinet | SGC Tech |
| D. Harlan Cutshall | Marine |