- Clive Robertson
- Captain John O'Neil
- Trace Beaulieu
- Ross Perryman
- Alan Bryce
- Sir Timothy Brisbane
- Frank Conniff
- SIMON
- Max Freeman
- MAGS
- Peter Graves
- Narrator
- Lisa Hamaker
- Solar Patrol Pilot Landry
- Obie Harrup III
- Solar Patrol Captain
- Joel Hodgson
- Captain Kane Cooper
- David Logan
- First Officer GSII
- Beez McKeever
- Paige Palmer
- Mary Jo Pehl
- Westwick Main
- J. Elvis Weinstein
- Captain Cedrick Stone
- Ned Wilkinson
- Solar Patrol First Officer
- Michael Borich
- Northstar Captain
- William H. Brown
- Billy Bob Brown
- Ruell Chappell
- Purgatory II inmate
- Valli Dawn Florez
- Zoe Palmer
- Brad Hedrick
- Crewmember Bridgebuilder
- Roger Jared
- Eagleburger
- Brian McElroy
- Wing Commander Brian Mitchell
- John McElroy
- Crewmember Bridgebuilder
- Robert McElroy
- Crewmember Solar Patrol Ship
- Matt Miles
- Frank
- Chris Perry
- (uncredited)
- Phillip Secca
- Crewmember Northstar
- Nick Sibley
- (uncredited)
- Todd Smith
- Rock Carnage
- Woody P. Snow
- Chuck Nordstrom
- Bill Thomas
- (uncredited)
- J. Allen Williams
- Dean Wilder
