Joaquin Phoenix is Arthur Fleck, a party clown and aspiring stand-up comic who struggles with mental illness and turns violent in Joker. Niko Tavernise/Warner Bros. Entertainment hide caption
Fresh Air For Jan. 6, 2020: 'Joker' Director Todd Phillips Hear the Fresh Air program for January 6, 2020
Fresh Air
From WHYY in Philadelphia
Joaquin Phoenix is Arthur Fleck, a party clown and aspiring stand-up comic who struggles with mental illness and turns violent in Joker. Niko Tavernise/Warner Bros. Entertainment hide caption