This William Fichtner photo contains
snap brim hat, campaign hat, fedora, felt hat, homburg, stetson, and trilby.
There might also be
dress hat, high hat, opera hat, silk hat, stovepipe, top hat, topper, and beaver.
"In the opening scene of "Quiz Show", dozens of network staff busily prep for a live show at the TV studio. According to the movie credits, William Fichtner plays the stage manager." Credit to Kouheikun