Bruce Boxleitner as Lt. Challenger

Sarah Lieving as Rita Summerlee

Rhett Giles as John Roxton

Christina Rosenberg as Dana

Steve Railsback as Larry

Chriss Anglin as Olo

Amanda Ward as Natalie

Boni Yanagisawa as Tianka

Amanda Barton as Taylor

James Ferris as Yuri

Jeff Denton as Ed Malone

Jennifer Lee Wiggins as Etienne

Andrew Lauer as Steven

Thomas Downey as Reggie

Angela Horvath as Chrissy

Eliza Swenson as Gloria

Leigh Scott as Dr. Armstrong

Yoshie Morino as Janine

Ava Bellamy as Lucia

Troy Thomas as Phil

Brian J. Garland as Harold

Shaun Lavery as Jake

Steven B. Fish II as Olo's Henchman

Derek Riley as Olo's Henchman

Kurt Altschwager as Survivor

Lisa Clark as Survivor

Vin Vescio as Survivor