- Emma Stone
- Olive Penderghast
- Penn Badgley
- Woodchuck Todd
- Amanda Bynes
- Marianne
- Dan Byrd
- Brandon
- Thomas Haden Church
- Mr. Griffith
- Patricia Clarkson
- Rosemary Penderghast
- Cam Gigandet
- Micah
- Lisa Kudrow
- Mrs. Griffith
- Malcolm McDowell
- Principal Gibbons
- Aly Michalka
- Rhiannon
- Stanley Tucci
- Dill Penderghast
- Fred Armisen
- Pastor
- Juliette Goglia
- Eighth Grade Olive
- Jake Sandvig
- Anson
- Will Gluck
- Director, Producer
- Bert V. Royal
- Screenwriter
- Zanne Devine
- Producer
- Michael Grady
- Cinematographer
- Marcia Hinds
- Production Design
- Susan Littenberg
- Film Editing
- Mynka Draper
- Costume Design
- Lisa Miller Katz
- Casting
- Bo Johnson
- Art Director
- Karen Agresti
- Set Decoration
