Gary Winick Director Kate Hudson Liv Actor, Producer Anne Hathaway Emma Actor Kristen Johnston Deb Actor Bryan Greenberg Nate Actor Chris Pratt Fletcher Actor Steve Howey Daniel Actor Candice Bergen Marion Actor John Pankow John Actor Michael Arden Kevin Actor June Diane Raphael Amanda Actor, Screenwriter Casey Wilson Stacy Actor, Screenwriter Lauren Bittner Amie Actor Hettienne Park Marissa Actor Bruce Altman Simmons Actor Victor Slezak Colson Actor Kelly Coffield Park Kathy Actor Zoe O'Grady Young Liv Actor Shannon Ferber Young Emma Actor Greg DePaul Screenwriter Julie Yorn Producer Alan Riche Producer Arnon Milchan Executive Producer Jay Cohen Executive Producer Tony Ludwig Executive Producer Matt Luber Executive Producer Jonathan Filley Executive Producer Frederick Elmes Cinematographer Susan Littenberg Film Editing Ed Shearmur Original Music Dan Leigh Production Design James Donahue Art Director Ron von Blomberg Set Decoration Karen Patch Costume Design Jennifer Euston Casting Marcia DeBonis Casting