- Marla Sokoloff
- Lisa
- Marley Shelton
- Diane
- Melissa George
- Cleo
- Mena Suvari
- Kansas
- Rachel Blanchard
- Hannah
- Alexandra Holden
- Fern
- Sara Marsh
- Lucy
- James Marsden
- Jack
- Sean Young
- Mrs. Hill
- W. Earl Brown
- Hank
- Adam Busch
- Geeky Guy
- Jake Hoffman
- Ted
- Nate Maher
- Chris
- David Belenky
- Bruce
- Kevin Kling
- Factory Worker
- Dave Quimby
- Apartment Manager
- Jacy Gross
- Food Valley Cashier
- Wiley Harker
- Principal Smith
- Stevie Ray Rentfrow
- Diane's Dad (Dennis)
- Kirsten Frantzich
- Diane's Mom (DeeDee)
- Christopher Denton
- Mr. Ed Bartlett
- Jan Puffer
- Mrs. Edna Bartlett
- Claudia Wilkens
- Kansas' Grandmother
- Jeff Hopkins
- Police Officer
- Kevin Joseph Klein
- FBI Agent
- Jeremy Kent Jackson
- Football Player #1
- Jamison Haase
- Football Player #2
- Jessie Schoen
- Butch Girl
- Susan Fuller
- Bank Loan Officer
- Andy Hubbell
- Husband
- Francine McDougall
- Director
- Mandy Nelson
- Writer
- Wendy Finerman
- Producer
- Claire Rudnick Polstein
- Executive Producer
- Matt Moore
- Executive Producer
- Greg Mooradian
- Executive Producer
- Michael Nelson
- Co-Producer
- Mark Mothersbaugh
- Original Music
- Robert Brinkmann
- Cinematographer
- Sloane Klevin
- Film Editing
- Jeff Knipp
- Production Design
- Wendy Chuck
- Costume Design
- Juel Bestrop
- Casting
- Jeanne McCarthy
- Casting
- Maggie Martin
- Set Decoration
- Maria Baker
- Art Director
- Wendi Fleischaker
- Set Designer
- Katherine S. Brown
- Storyboard
- Mary Ellen Woods
- First Assistant Director
- Eric Sherman
- Second Assistant Director
