- Bert Beatson
- stand-in: Mr. Rudd
- Francie Brown
- dialect coach
- Thomas Brunelle
- voice
- William Calvert
- voice
- Sara Curran
- head of legal and business affairs: Working Title Films
- Lawrence Curtis
- office production assistant
- Tony Davis
- production coordinator: Working Title Films
- Moosie Drier
- voice
- Missy Eustermann
- post-production accountant
- Jennifer Crystal Foley
- voice
- Sierra French-Myerson
- voice
- Shefali Ghosh
- chief financial officer: Working Title Films
- Ari Haas
- set production assistant
- Tim Harms
- assistant: Neil LaBute
- Lara Harris
- voice
- Evan Hayes
- set production assistant
- Robert Hepburn
- set medic (as Robert 'Sarge' Hepburn)
- Leah Holmes
- post production accountant
- Aliza James
- assistant: Mr. Fellner
- Elizabeth Jurado
- assistant: Rachel Weisz (as Elizabeth A. Jurado)
- Ann Lynch
- executive coordinator: Working Title Films
- Laurent Marchand
- caterer / chef
- Jessie S. Marion
- voice
- Frankie McEwen
- stand-in
- Callum Metcalfe
- assistant: Mr. Bevan
- Kevin Mittan
- dailies supervisor
- Angela Morrison
- chief operating officer: Working Title Films
- Traci Murray
- stand-in
- Don Napoli
- assistant accountant (as Donald Napoli)
- John Nasraway
- key set production assistant
- Huston Petty
- craft service (as Houston Petty II)
- Scott Pitman
- assistant production coordinator
- John H. Price
- on-set interviews
- Guadalupe Rilova
- assistant: Gail Mutrux
- Michele Robertson
- unit publicist
- Mark Rogerson
- stand-in
- Michael Sartain
- set production assistant
- Ben Schoen
- end title typographer: Scarlett Letters
- Sheeraz Shah
- vice president legal and business affairs: Working Title Films
- Clarisse Sirianni
- dailies supervisor
- Lauren Swearingen
- production coordinator
- Lucy Wainwright
- legal advisor: Working Title Films
- Jennifer Wirrick
- set production assistant
- Howard Young
- production accountant
- Christina Angeloudes
- paralegal (uncredited)
- Michael J. Harker
- completion bond company representative (uncredited)