Matt Clark Director Barnard Hughes Da Actor Martin Sheen Charlie Actor, Executive Producer William Hickey Drumm Actor Karl Hayden Young Charlie Actor Doreen Hepburn Mother Actor Hugh O'Conor Boy Charlie Actor Ingrid Craigie Polly Actor Peter Hanly Young Oliver Actor Hugh Leonard Screenwriter Julie Corman Producer William R. Greenblatt Executive Producer Sam Grogg Executive Producer Alar Kivilo Cinematographer Nancy Nuttall Beyda Film Editing Elmer Bernstein Original Music Frank Conway Production Design Frank Hallinan-Flood Art Director Josie MacAvin Set Decoration Carol Betera Costume Design Nuala Moiselle Casting