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Vegas is the nineteenth episode of the fifth season of Stargate Atlantis, and the ninety-ninth episode overall.
Starring: Joe Flanigan (Lieutenant Colonel John Sheppard), Amanda Tapping (Colonel Samantha Carter), Rachel Luttrell (Teyla Emmagan), Jason Momoa (Ronon Dex), Paul McGillion (Dr. Carson Beckett), Jewel Staite (Dr. Jennifer Keller), Robert Picardo (Agent Richard Woolsey), David Hewlett (Dr. Rodney McKay)
Guest Starring: David Nykl (Dr. Radek Zelenka), Christopher Heyerdahl (Todd the Wraith), Gary Jones (Chief Master Sergeant Walter Harriman), Roy Winston (Poker Player), Todd Brunson (Poker Player), David Paul Grove (Hotel Manager), Chris Nowland (Crime Scene Guy), Carmen Moore (Reporter), Paul Jarrett (Captain Hendricks), Joel Goldsmith (Poker Player), Charles Cohen (Poker Player), Loren Christopher Michaels (Dealer), Jody Thompson (Nurse), Mark Burgess (Sick Guy), Frank Vincent (Poker Player), Steve Schirripa (Poker Player), Neil Jackson (Wraith)