The same armor I'd seen the mystery guest wearing earlier.

We've just had a good look at your mystery guest.

"It sounds like our best bet is to figure out who their mystery guest was, wouldn't you agree?"

The high point of the program was the Mystery Guest.

Unknown to the public, mystery guests were paid $500 as an appearance fee, whether they won or lost the game.

Mystery Guests changed their voices to make it hard for the panelists to know who they were.

Regional business executives and teachers appear as mystery guests, without name tags.

Sometimes the Mystery Guest was a little known person in the news such as an astronaut.

He also made one appearance as the show's "Mystery Guest" in 1955.

Then he'd gone on to say that a mystery guest was coming to Vatican City to save the day.