Back in 1974, Paul Newman and Steve McQueen starred opposite each other in the classic disaster movie The Towering Inferno.

Among the rest of the impressive cast were William Holden, Faye Dunaway, Fred Astaire and more.

Due to such star power, both McQueen and Dunaway made it very clear that they were not to be approached by set visitors, while Newman simply asked that he not be surprised.

Amazingly, there was an actual real-life fire that broke out on The Towering Inferno set which saw The…