Emma Stone (Olive Penderghast)
Penn Badgley (Woodchuck Todd)
Amanda Bynes (Marianne)
Dan Byrd (Brandon)
Thomas Haden Church (Mr. Griffith)
Aly Michalka (Rhiannon)
Stanley Tucci (Dill)
Fred Armisen (Pastor)
Juliette Goglia (Eighth Grade Olive)
Jake Sandvig (Anson)
Morgan Rusler (Mr. Abernathy)
Nikki Tyler-Flynn (Mrs. Abernathy)
Braeden Lemasters (Eighth Grade Kid)
Mahaley Hessam (Nina)
Jameson Moss (Evan)
Blake Hood (Kennedy Peters-Booth)
Bryce Clyde Jenkins (Chip)
Neil Soni (Zia)
Stacey Travis (Marianne's Mom)
Bonnie Burroughs (Micah's Mom)
Eddie Applegate (Micah's Grandfather)
Norma Michaels (Micah's Grandmother)
Yolanda Snowball (Receptionist)
Andrew Fleming (Doctor)
Johanna E. Braddy (Melody Bostic)
David Gore (Pre-Teen Kid)
Lalaine (Gossipy Girl)
D'Anthony Wayne Palms (Josh Wisniewski)
Ryan Parker (Kurt)
Rawson Thurber (Quiznos Guy)
Chris De Lorenzo (Spectator in the Gym)
Jillian Johnston (Server)
Nancy Karr (Singing Server)
Clay Black (Singing Server)
Brad Etheridge (Singing Server)
Michael Strauss (Singing Server)
Lance Kerfuffle (Clerk)
Drew Koles (Boy)
Max Crumm (Pontius)
Jeremiah Hu (Judas)
Jessica Jann (Jezebel)
Danni Katz (Harlot)
Jason Kropik (Mortimer)
Patricia Clarkson (Rosemary)
Cam Gigandet (Micah)
Lisa Kudrow (Mrs. Griffith)
Malcolm McDowell (Principal Gibbons)