Hilary Swank (Erin Gruwell)
Scott Glenn (Steve Gruwell)
Imelda Staunton (Margaret Vail)
Patrick Dempsey (Scott Casey)
April Lee Hernandez (Eva)
Hunter Parrish (Ben)
Kristin Herrera (Gloria)
Jaclyn Ngan (Sindy)
Sergio Montalvo (Alejandro)
Jason Finn (Marcus)
Deance Wyatt (Jamal)
Vanetta Smith (Brandy)
Gabriel Chavarria (Tito)
Antonio Garcia (Miguel)
Giovonnie Samuels (Victoria)
Will Morales (Paco)
Armand Jones (Grant Rice)
Ricardo Molina (Eva's Father)
Angela Alvarado (Eva's Mother)
Anh Nguyen (Sindy's Boyfriend)
Liisa Cohen (Brandy's Mother)
Brian Bennett (Brandy's Father)
Mr. Horace Hall (Himself)
Tim Halligan (Principal Banning)
Lisa Banes (Karin Polachek)
Giselle Bonilla (Young Eva)
Earl Williams (Young Marcus)
Blake Hightower (Olive)
Angela Sargeant (Marcus' Mother)
Robin Skye (PTA Mom)
Chil Kong (Store Owner)
Juan Garcia (Defense Attorney)
Larry Cahn (Prosecutor)
Sharaud Moore (Hall Monitor)
Abel Soto (Gang Member)
Dan Warner (Cop #1)
Randy Hall (Cop #2)
Carl Paoli (Cop #3)
Dominic Daniel (Drug Dealer)
Cody Chappel (Bookstore Clerk)
DJ Motive8 (DJ)
Renee Firestone (Herself (Holocaust Survivor))
Eddie Ilam (Himself (Holocaust Survivor))
Elisabeth Mann (Herself (Holocaust Survivor))
Gloria Ungar (Herself (Holocaust Survivor))
Mario (Andre)
Robert Wisdom (Dr. Carl John)
John Benjamin Hickey (Brian Gelford)
Pat Carroll (Miep Gies)