Every footstep by the robots is accompanied by a loud noise suggesting their weight, but they never leave footprints even in wet sand.
Reuses a subplot (thieves escaping in a helicopter) from Curse of the Komodo by the same writer/director, including sections of dialogue and the overall character arcs.
Bill Mumy (Major Heath) and George Takei (Major Lane) both guest-starred on "The Twilight Zone".
Robert Picardo (Dr. Foster) and Tim Thomerson (Major Harrison) both guest-starred on "The Golden Girls".