Phoenix starred in the 2015 mystery comedy-drama '' Irrational Man '' . Directed by Woody Allen , the film was screened out of competition at the 2015 Cannes Film Festival , received mixed to positive reviews , and began a theatrical release on July 17 , 2015 . Phoenix narrated his second documentary for Nation Earth about animal rights called '' Unity '' ( 2015 ) . It was released on August 12 , 2015
2015 Cannes Film Festival
2015 Cannes Film Festival
Joaquin Phoenix