Cast of Easy A

Emma Stone plays Olive Penderghast, the main character who navigates high school rumors and her reputation.

Penn Badgley portrays 'Woodchuck' Todd, a classmate of Olive's and her love interest.

Amanda Bynes plays Marianne Bryant, a religious and judgmental student who targets Olive.

Dan Byrd is Brandon, a friend of Olive's who asks for her help to improve his social standing.

Thomas Haden Church takes on the role of Mr. Griffith, a supportive and understanding teacher at Olive's school.

Patricia Clarkson plays Rosemary Penderghast, Olive's witty and open-minded mother.

Cam Gigandet appears as Micah, a student involved with Mrs. Griffith, leading to significant plot developments.

Lisa Kudrow portrays Mrs. Griffith, a guidance counselor at the school and Mr. Griffith's wife, who becomes embroiled in controversy.

Malcolm McDowell is Principal Gibbons, the head of the school who deals with the chaos among the students.

Aly Michalka plays Rhiannon Abernathy, Olive's best friend, whose relationship with Olive becomes strained.

Stanley Tucci is Dill Penderghast, Olive's humorous and supportive father.

Fred Armisen acts as Pastor Bryant, Marianne's father and the pastor at the local church.