Alan J. Pakula Director, Producer Albert Finney Harold Actor Matthew Modine Treat Actor Kevin Anderson Phillip Actor John Kellogg Barney Actor Anthony Heald Man in Park Actor Novella Nelson Mattie Actor Elizabeth Parrish Actor Frank Ferrara Actor Lyle Kessler Screenwriter Susan Solt Producer Donald McAlpine Cinematographer Evan A. Lottman Film Editing Michael Small Original Music George Jenkins Production Design John Jay Moore Art Director Carol Joffe Set Decoration John Boxer Costume Design Alixe Gordin Casting