as Mr. Marsh
as Harold Carnes
as Alvin Marsh
as Pentagon General Hastings
as NASA Director Albert Hutchings
as HR Manager
as Harris Green
as Carl
as Harold Landsgrove
as Ira
as Steve
as Max
as Carson Colt (voice)
as Adam Fowler
as Publicist
as Kirk Randall
as John Tapper
as Michael
as Gordon
as Billy Bishop
as Dad
as Narrator (voice)
as Richard Binney
as Doug Sears
as Carl Cooper
as Morton Danvers
as Narrator
as Harry Davis
as Dr. Liam Farrell
as Gordie Sawchuck
as Middle Age Fred Urquhart
as Derek Walston
as Kenneth Nutter
as Col. Krug
as Solidier
as Gavin
as Charles Lotts, Sr.
as Wilhelm Morello
as Tony
as Mark Brenner
as Milton
as Phil Chambers
as Elliott Ebbitt III
as Ship's Officer
as Arthur Miller