Chloë Grace Moretz Annika Hunter
Keira Knightley Megan Burch
Sam Rockwell Craig Hunter
Ellie Kemper Allison
Kaitlyn Dever Misty
Mark Webber Anthony
Daniel Zovatto Junior
Gretchen Mol Bethany
Jasmin Savoy Brown Music Kid
Jeff Garlin Ed Burch
Dylan Arnold Patrick
Laura Rosenthal Casting
Sara Coates Savannah
Alix Madigan Producer
Jodi Thelen Linda Burch
Steve Golin Producer
Lynn Shelton Director
Kevin Scott Frakes Producer
Benjamin Kasulke Director of Photography
Liz Dean Casting
Myles Nestel Producer
Benjamin Gibbard Original Music Composer
Raj Brinder Singh Producer
Tania Kupczak Set Decoration
Eric Riedmann Matt
Mel Eslyn Line Producer
Nat Sanders Editor
Schuyler Telleen Art Direction
Cheryl Cowan Script Supervisor
Basil Harris Wedding DJ
Luce Cousineau Makeup Department Head
Lisa Wilson Executive Producer
Kyle Love Dan (uncredited)
Erik Simkins Still Photographer
Andrea Seigel Screenplay
John Lavin Production Design
Rachelle Henry Junior Bridesmaid #1
Michael Hill Music Supervisor
Zoe McLane Sophomore Girl
Joey Ally Espresso Server
Louis Hobson Theo
Phillip Abraham Teen Anthony
Rosalie Swedlin Producer
Bhama Roget Airport Gate Agent
Omar Silva Bartender
Rocki DuCharme Teen Savannah
Sara Lynne Wright Teen Allison
Jennifer Popochock Hair Department Head
Ronald Leamon Costume Design
Amy Thone Mrs. Halpsky
Sherril Johnson Stunt Coordinator
Larissa Schmitz Teen Megan
Barbara Kinney Still Photographer
Maura Lindsay Teen Danielle
Kirsten deLohr Helland Danielle