as Gordon "Rip" Mallory
as Doctor Alan Richards
as Bob Armstrong
as Ellis Harper
as David
as Crowder
as Clifford
as Qvicker
as Carl Durant
as C.O. Williams
as Deputy Jerry Troy
as Blaze
as FBI Captain
as Harve
as Charles
as Dennis Bowie
as Hollywood cop
as Whitley
as Troy
as Rick
as Cotton Top
as Charlie Shoup
as Philip Royce
as Wilson Cryder
as Madrid
as Gary
as Nick
as Arthur Wainwright
as Simon
as Danner
as Preston Garnett
as Buddy Wright
as Pete Peterson
as Tracy Harris
as Hergos
as Colonel Steve Coombs
as Project Director
as Bradley Woolsey
as Charles Wright
as Mitch Cutter
as Lester
as Tom Richman
as Doug Blakely
as Todd Gallagher
as Bill McCormick
as Dr. Stephen Maitland
as Richard
as Michael
as Willie Tenboom
as Scanlon
as Wesley Harper
as Vinnie
as Justin Hooke