Alan Marx as Max

Paula Poundstone as Karen

Chris Elliott as Hopper

Robert Bloodworth as Lord Buckethead

R.C. Nanney as Chester / Captain Starfighter

Lisa Huss as Alien

Gordon Petersen as Alien

Susan Gellner as Alien

Lane Davidson as Alien

Joy Laurens as Alien

John Davis as Alien

Dave Hager as Chief Norman

Kevin O'Reilly as Father Cleary

Fred Stevenson as Colonel Lax

Steve Howard as Mr. Uker

Kyrin Packard as Mrs. Uker

Elvis Owensby as Timothy

Rhett Owensby as Little Jeff

Edmund Panzer as Professor