Guest Stars David Nykl as Dr. Radek Zelenka Christopher Heyerdahl as Wraith Leader (Todd) Gary Jones as Sgt. Walter Harriman Steven R. Schirripa as Poker Player Neil Jackson as Wraith Frank Vincent as Poker Player Co Starring David Avalon as Hotel Manager Carmen Moore as Reporter Paul Jarrett as Captain Hendricks Jody Thompson as Nurse Chris Nowland as Crime Scene Guy Mark Burgess as Sick Guy Loren Christopher Michaels as Dealer Joel Goldsmith as Poker Player Charles Cohen as Poker Player Roy Winston as Poker Player Todd Brunson as Poker Player