- Jodi Arneson
- production secretary: additional photography
- Peter Arpesella
- voice-over artist
- Ainsley Bartholomew
- office production assistant
- Jaclyn Bashoff
- assistant: Anjelica Huston
- Jack Bavaro
- first assistant production accountant
- Sarah Louise Bliss
- assistant: Mr. Foster, Rome
- Scott Bowers
- production assistant
- Oliver Brooks
- additional production assistant
- Nicholas Bryan
- assistant to producer
- Jenn Bubka
- set production assistant: New York
- Sara Carelli
- staff assistant: Italy
- Krista Carpenter
- assistant: Mr. Foster
- Ryan Coleman
- unit p.a.
- Misty Connelly
- assistant: Ms. Bell
- James Crispino
- production assistant
- Ryan Curtis
- stand-in
- Marcy DaRocha
- production assistant
- Amanda Dragon
- assistant: Mr. DeVito
- Liz Dykhouse
- payroll accountant
- Logan Wolfe Edler
- set production assistant: second unit re-shoots
- Mark Robert Ellis
- sports coordinator
- Scott Fernandez
- assistant: Mr. Foster
- Frances Fiore
- unit publicist
- Chiara Fregoso
- assistant production coordinator
- Gianluca Gamberini
- set production assistant: Rome
- Travis Gerdes
- production assistant
- Lillybeth Gonzalez
- additional set production assistant
- Billy Gooch
- production assistant
- Kyle Gorjanc
- production assistant: additional photography
- Richard Graves
- stand-in
- Diana Hammons
- assistant to director
- Matteo Iacobis
- production assistant
- Michelle Israel
- production assistant
- Christina N. Jin
- set production assistant (as Christina Jin)
- Laura Kautza
- photo double: Kristen Bell
- Adam Keleman
- set production assistant: second unit
- Adam King
- additional production assistant: New York
- Rachel Konstantin
- stand-in
- Katie Kramer
- production assistant
- Max Kramer
- assistant: Mr. Panay
- Eric Krugley
- production assistant
- Maggie Kusik
- assistant accountant
- Nicole Linares
- production assistant
- Kate Lundberg
- assistant: Mr. Johnson
- Brendan C. Lynch
- staff production assistant
- Dan Majkut
- production assistant: reshoots
- Yelena Makarczyk
- italian language supervisor
- Dominick Mancino
- stand in: Dr. Moskowitz
- Norma Marie Mascia
- production coordinator: italy
- George S. Matsuo
- craft service assistant / set production assistant
- Talia Mayer
- production secretary
- John F. McCarthy
- production assistant
- Aimee McDaniel
- assistant football coordinator
- Claiborne Michael McDonald
- office production assistant
- Cathleen McFadyen
- set production assistant: re-shoots
- Cariddi McKinnon Nardulli
- assistant: Mr. Sisti, Rome (as Cariddi Nardulli)
- Amy Meisner
- production assistant
- J.C. Mendoza
- assistant: Mr. Panay (as Juan Carlos Mendoza)
- Karin Mercurio
- production accountant: italy
- Melissa A. Messick
- set production assistant: re-shoots
- Stefania Monetti
- assistant: cast (as Monetti Stefania)
- Dina Morrone
- adr voice
- Sinne Mutsaers
- production assistant
- Leda Nornang
- production coordinator
- Patrick O'Hara
- football consultant
- Lauren A. Oliver
- assistant: Mr. Swerdlow (as Lauren Oliver) / clearance (as Lauren Oliver)
- Carla Maria Perrina
- payroll accountant
- Matthew F. Preston
- assistant production coordinator
- Antonio Ragona
- production assistant
- Carrie Ringler
- assistant: Mr. Duhamel
- Jennifer Roberts
- set production assistant: re-shoots
- Buck P.B.D. Rodgers
- production assistant
- Jessie Rodgers
- production assistant: re-shoots (as Jessie Fuller)
- Marie Rodriguez
- travel coordinator
- Sylvia Sims-Linkish
- production assistant (as Sylvia Sims)
- Massimiliano Sisti
- assistant accountant
- Antonia Tammaro
- payroll clerk
- Peter R. Thewes
- stand-in: Dax Shepard
- Marilou Vetter
- assistant accountant
- Sasa Watt
- first assistant accountant
- Alex Wayaffe
- assistant: Mr. Johnson, Rome
- Karin Elena Wolf
- stand-in: Angelica Huston
- Will Zullo
- production assistant
- Judith Babcock
- technical supervisor: dailies (uncredited)
- Christina Hwang
- title producer (uncredited)
- Jonathan McDevitt
- production assistant (uncredited)
- Cristiano Sebastianelli
- first assistant production accountant (uncredited)
