Joey King as Ramona Quimby

Selena Gomez as Beezus Quimby

John Corbett as Robert Quimby

Bridget Moynahan as Dorothy Quimby

Ginnifer Goodwin as Aunt Bea

Josh Duhamel as Hobart Kemp

Sandra Oh as Mrs. Meacham

Hutch Dano as Henry Huggins

Sierra McCormick as Susan

Jason Spevack as Howie Kemp

Kathryn Zenna as Mrs. Kushner

Janet Wright as Grandma Kemp

Ruby Curtis as Willa Jean

Patti Allan as Mrs. Pitt

Garnet Harding as Mr. Swink

Andrew McNee as Mr. Clay

Tom Pickett as Mr. Cardoza

Lynda Boyd as Mother (of Triplets)

George C. Wolfe as Casting Director

Nancy Robertson as Casting Associate

Eileen Barrett as Minister

Donnelly Rhodes as Crusty Photographer

Brandi Alexander as Casting Wrangler

Taylor Hickson as Girl In Cafeteria