Inside Jokes + Visual Jokes In This Movie
On the car radio, both Sinatra and Dean Martin sing songs.
Matt Helm driving the 1960s version of the minivan, a station wagon instead of a fast sports car. Deliberately square, especially for a non-family man.
Matt Helm is supposed to be a photographer, but he uses a Ricohmatic twin lens reflex (an amateur level camera) instead of a Rolleiflex, which is what all pros used if they used a TLR. Again, deliberately square.
The fat, Chinese villain eats diet egg foo yung.
Are there any others?
Absurdity: A Statement or belief inconsistent with my opinion.