- Will Ferrell
- Brennan Huff, Executive Producer, Writer
- John C. Reilly
- Dale Doback
- Richard Jenkins
- Robert
- Mary Steenburgen
- Nancy
- Adam Scott
- Derek Huff
- Kathryn Hahn
- Alice Huff
- Andrea Savage
- Denise
- Rob Riggle
- Randy
- Lurie Poston
- Tommy
- Elizabeth Yozamp
- Tiffany
- Logan Manus
- Chris
- Shira Piven
- Nurse
- Seth Rogen
- Sporting Goods Manager
- Adam McKay
- Director, Executive Producer, Writer
- Will Ferrell
- Brennan Huff, Executive Producer, Writer
- Jimmy Miller
- Producer
- Judd Apatow
- Producer
- David B. Householter
- Executive Producer
- Oliver Wood
- Cinematographer
- Jon Brion
- Original Music
- Brent White
- Film Editing
- Clayton Hartley
- Production Design
- Virginia L. Randolph
- Art Director
- Casey Hallenbeck
- Set Decoration
- Susan Matheson
- Costume Design
- Allison Jones
- Casting
