Kevin Connolly Director Lukas Haas Adam Actor Erika Christensen Mona Actor Giovanni Ribisi Vic Actor David Patrick Kelly Pa Harris Actor Ann Dowd Ma Harris Actor Jon Abrahams Don Actor Jim Parsons Spim Actor Danny A. Abeckaser Ami Actor Adam "Tex" Davis Screenwriter Allen Bain Producer Leonardo DiCaprio Producer Brad Simpson Producer Darren Goldberg Executive Producer Graham King Executive Producer Jesse Scolaro Executive Producer Lemore Syvan Executive Producer Ben Waisbren Executive Producer Lisa Rinzler Cinematographer Pete Beaudreau Film Editing Michael Berenbaum Film Editing Paul Haslinger Original Music Happy Massee Production Design Marc Benacerraf Art Director Emily Heller Set Decoration Amy Westcott Costume Design Sheila Jaffe Casting Meredith Tucker Casting Georgianne Walken Casting