- Gary Anderson
- stand-in
- Julie Black
- assistant: Mr. Daniels
- Billy Bonifield
- production coordinator
- Brinton Bryan
- key set production assistant: additional photography
- Aaron Buchsbaum
- production intern
- Darren Bulmer
- production intern
- Josh Climo
- production intern
- Jennifer Cobb
- first assistant accountant
- Malika R. Cohen
- assistant production coordinator
- Tova Dann
- executive assistant: Mr. Heder
- Brad Davis
- production accountant
- Mathew Ferrante
- production secretary
- Ruben Guevara III
- production intern
- Stephanie Heaton
- assistant: Ms. Keaton
- Susan Hegarty
- dialogue coach: Jon Heder, pre-production
- Kathryn Hensel
- assistant production coordinator: re-shoots (as Kathryn C. Galberth)
- Russ Honican
- main title designer
- Jason Inman
- set medic
- Polly Johnsen
- studio executive (uncredited)
- Candice LeClaire
- payroll assistant
- Jill S. Litwin
- set production assistant
- Peter Lowe
- chef
- Gregg Martin
- stand in: Simon Helberg
- Matt Miller
- set production assistant: additional photography
- Carolina Maria Mora
- production assistant: re-shoots
- Cindy Nevins
- payroll accountant
- Denis O'Sullivan
- assistant: Tim Hamilton
- Neal Prosansky
- production assistant
- Mark Rappaport
- puppeteer
- Susan Reccius
- studio teacher (as Susan Recchius)
- Brad Robinson
- set production assistant
- Josh Rudnick
- on-set assistant
- Sara Smith
- assistant: Heidi Santelli
- Kimberly Smittant
- production intern (as Kimberly Wasson)
- Kari Tyler
- accounting assistant
- Carrie Tyson
- production coordinator: re-shoot
- Robin Wilson
- body double
- James Barbour
- stand in: Adam DeVine (uncredited)
- Tammy Maples
- animal trainer (uncredited)