- Madame Susan Austin
- technical advisor: bordello
- Howard Baral
- post-production accountant
- R.C. Baral
- post-production accountant
- Frymi Biedak
- production assistant
- Wendy Brogan Black
- co-head production finance (as Wendy Brogan)
- Isaac Brooks
- background wrangler
- Jim Burleson
- coordinator: boxing event
- Daniel Cabeza
- project coordinator
- Matthew Chase
- set production assistant: Reno, Nevada
- Rob Corlew
- co-production coordinator
- Steve Corona
- dialect coach
- Antonio Correa
- production assistant: boxing
- Lucinda Englehart
- representative: Aramid Capital Partners
- Ben Ferguson
- physical trainer: Mr. Paris-Mencheta
- Shelli Fine
- assistant production coordinator: Reno, Nevada
- Daniel Fisch
- production intern
- Sara Jo Fischer
- assistant: Taylor Hackford (as Sara Fischer)
- Michèle Frankland
- representative: Aramid Capital Partners (as Michéle Frankland)
- Matt Freeman
- set production assistant
- Linda H. Friedman
- assistant: Joe Pesci (as Linda Friedman)
- Stephen Gale
- assistant craft service: Reno, Nevada
- Jimmy Glenn
- boxing trainer: New York
- Brian Green
- production assistant
- Emily Gruendike
- set production assistant
- Marcy Guiragossian
- set production assistant: Reno, Nevada
- Jessica Harary
- office production assistant: Reno, Nevada
- Doug Harris
- co-head production finance
- Linda Diane Holley
- stand in: Ms. Mirren (as Linda Holley)
- Kyndall Holstead
- co-production coordinator
- Abel Horwitz
- assistant: Helen Mirren
- David Hunter
- chef assistant
- Lisa H. Jackson
- assistant production coordinator (as Lisa Jackson)
- Jean E. Jacobson
- payroll accountant (as Jean Jacobson)
- Allison Jandreau-Heil
- assistant craft service
- A.G. Johnson-Wagner
- second assistant accountant (as Andrew G. Johnson)
- Steve Kahn
- medic: construction
- Campbell Katz
- assistant: Marty Katz
- Andrew C. Keeter
- production executive (as Andy Keeter)
- Susan Kemp
- assistant to producer
- Brandon A. Lopez
- project production finance (as Brandon Lopez)
- Manuel Lopez
- chef assistant
- Robert Lunt
- additional craft service: Reno, Nevada
- Cutter Martin
- key set production assistant
- Carmen Matthews
- assistant craft service
- Lorrie McNaught
- insurance broker: AON
- Marciano Moreno
- assistant cook
- Mike Moriarty
- assistant: Lou DiBella
- Brian Netto
- assistant: Taylor Hackford
- Kerry Newberry
- first assistant accountant (as Kerry Yancheski)
- Jimmy Nickerson
- boxing coordinator
- Alfred Nittoli
- stand-in: Mr. Pesci
- Robert Padilla
- boxing trainer: New Mexico
- John D. Park
- set production assistant: Reno, Nevada (as John Park)
- Luke V. Randall
- production intern (as Luke Vincent Randall)
- Ray Reyes
- business & legal affairs
- Larry Rice
- weather guru
- Angel Rivera
- boxing trainer: New York
- Lucy Kim Robertson
- second assistant accountant
- Michael Roccuzzo
- production accountant
- Joan Rogers
- casino extra
- Rufus Rosendo
- office production assistant
- Matthew Rowland
- representative: Screen Capitol International
- Marissa Salgado
- key medic
- Susan Schafey
- additional craft service: Reno, Nevada
- William Ruiz Schmidt
- legal and business affairs assistant (as Bill Schmidt)
- Aaron Z. Schor
- key office production assistant
- Debbie Seif
- second assistant accountant
- Sanjay Sharma
- representative: Screen Capitol International
- Larry Sheffield
- project attorney
- Chason Simpson
- stand-in: Mr. Peris-Mencheto
- Andrew Smirnow
- production intern
- Louise Spencer
- unit publicist
- Jeff Steele
- film financing
- Adam M. Stone
- product placement coordinator: Stone Management (as Adam Stone)
- Cat Stone
- product placement coordinator: Stone Management
- Yu-Fai Suen
- representative: Aramid Capital Partners
- Lisa Vanallen
- key craft service (as Lisa Van Allen)
- Steve Watson
- chef
- Gavrilah Wells
- set production assistant: Reno, Nevada
- Stephanie Wescott
- payroll accountant
- Howard Young
- production controller
- Josef Brandmaier
- financing: HVB [de] (uncredited)
- Alex Castillo
- extras production assistant (uncredited)
- Nick Cessac
- second assistant accountant (uncredited)
- Bryan Chacon
- extras production assistant (uncredited)
- Aubra Cohen
- assistant accountant (uncredited)
- Brooke Fair
- assistant craft service (uncredited)
- Francisco A. Fernandez
- additional office production assistant (uncredited)
- Marissa M. Gonzales
- assistant office production coordinator (uncredited)
- Elizabeth Himelstein
- dialect coach (uncredited)
- Casey Wayne Hupp
- photo double (uncredited)
- Patrick Hutchison
- extras production assistant (uncredited)
- Ned Lathrop
- production assistant (uncredited)
- Deborah Mitchell
- production assistant (uncredited)
- Eva Neufahrt
- controller (uncredited)
- Ryan J. Pezdirc
- additional office production assistant (uncredited)
- Wendy Rohland
- post accounting (uncredited)
- Vanessa Sharp
- utility stand-in (uncredited)
- Kara Silverman
- extras production assistant (uncredited)
- Mitch Spacone
- system support: FotoKem (uncredited)
- Toni Staniewicz
- stand-in (uncredited)
- Jaron Whitfill
- production assistant (uncredited)
- Rob R. Yoo
- production intern (uncredited)
