The Man Who Wasn't There (2001) -- An Enthusiast Scene -- Stars: Billy Bob Thornton, Scarlett Johansson, James Gandolfini

A laconic, chain-smoking barber blackmails his wife's boss and lover for money to invest in dry cleaning, but his plan goes terribly wrong.

Directors: 

 Joel Coen, Ethan Coen (uncredited)

Writers:

 Joel Coen, Ethan Coen

Stars:

 Billy Bob Thornton, Frances McDormand, Michael Badalucco, Scarlett Johansson, James Gandolfini

Source: https://www.imdb.com/title/tt0243133/?ref_=nm_flmg_act_59