I called a vendor once, wanting a server setting tweaked. I asked for the present state and when it came back completely different to what I was expecting I backtracked.
I’d queued changed on a competitors live environment. I don’t think you need an elaborate charade, just blaze in with confidence.
Or walk past the boss's PA's desk, note if s/he has a photo of a cat/dog/boyfriend/girlfriend, ask someone the name of that companion and boom, there's your password.
There's a show that plays on my Samsung's TV channels that has a camera crew that follows a bunch of car repo guys in a tow truck. My suspicion is that it's scripted and fake (from the times I have flipped past it), but you could still get your secret agent / red team / repo dude jones on if you kinda squinted at it.
Nah just do what all the other "reality" shows do: find real people willing to portray caricatures of themselves and put them in completely made up but plausible sounding situations then encourage them to go full drama queen... As they say at the beginning of Made in Chelsea: "some" situations "may" have been staged for your entertainment...
F%#& Undercover Boss! Give me Undercover Boss gets hacked!