Arie Posin Director, Screenwriter, Film Editing Annette Bening Nikki Actor Ed Harris Garrett, Tom Actor Robin Williams Roger Actor Jess Weixler Summer Actor Amy Brenneman Tom's Ex Actor Linda Park Jan Actor Jeffrey Vincent Parise Nicholas Actor Kim Farris Hostess Actor Matthew McDuffie Screenwriter Bonnie Curtis Producer Julie Lynn Producer Antonio Riestra Cinematographer Matt Maddox Film Editing Jeannine Oppewall Production Design Lisa Clark Art Director Meg Everist Set Decoration Judianna Makovsky Costume Design Heidi Levitt Casting Monika Mikkelsen Casting