Elenco - Energia Pura
Mary Steenburgen
Jessie CaldwellSean Patrick Flanery
Jeremy 'Powder' ReedLance Henriksen
Sheriff Doug BarnumJeff Goldblum
Donald RipleyBrandon Smith
Deputy Harley DuncanBradford Tatum
John BoxSusan Tyrrell
MaxineMissy Crider
Lindsey KellowayRay Wise
Dr. Aaron StriplerEsteban Powell
MitchDanette McMahon
Emma BarnumPaula Engel
Anna ReedBonnie Gallup
NurseDee Macaluso
Nurse #1Tom Tarantini
Steve BarnumBrady Coleman
Dr. DegganAlex Morris
Dr. Duane RothWoody Watson
Deke KellowayDarla Rae
Mrs. Kubler (uncredited)