this is a real game

it's an actual official game by Nintendo itself

yes

I used to have one of theses, it's probably lost somewhere deep in the cellar right now

Mario thinks he's Johnny sins (the one with multiple jobs)

Wrecking Crew also

yeah

The fact that one of the Wrecking Crew people was included in the movie

Foreman Spike, a minor antagonist.

Mario in ww2