The "Landmaster" later had a cameo in Chris Elliott
's sitcom Get a Life
(1990) in which it was an automatic newspaper-delivering machine (called the Paperboy 2000) that, of course, went haywire. See more
In the opening scenes when the missile officers are getting their sidearms from Keegan, it shows Keegan wearing a missile badge (known as a "pocket rocket") on his uniform and in a later scene he is wearing a security police badge on the same pocket. See more
Launch Officer #1
[looking at a large satellite image screen
Looks like a satellite re-entry to me.
Launch Officer #2
[after checking data on computer
Negative on satellite...
[Soviet ICBM missile launch indications appear on a large computer screen, alarm sounds
Blue Square One, Blue Square One, Blue Square One. Alpha, Tango, Foxtrot, Sierra, Delta. Two. Omega, Zebra, Six, One. Authentication Sierra Alpha.
Launch Officer #3