John Slattery's directorial debut also stars John Turturro, Richard Jenkins and Christina Hendricks
IFC Films slots the Sundance drama, directed by John Slattery of TV's "Mad Men," on May 9
The deceased Academy Award winner starred in two dramas that screened at the Sundance Film Festival last month
The actor spoke about how the character reflected his own life experiences
"Mad Men" star makes behind-the-camera debut with "God's Pocket"