- John Albanis
- key assistant: Mr. Chelsom
- Gerry Alfonso
- payroll accountant
- Carrie Arsenault
- craft service (as Carrie G. Arsenault)
- Cassandra Barbour
- clearances: Entertainment Clearances, Inc.
- Jackie Bazan
- dvd publicist
- Milana Bodiroga
- clearance coordinator
- Lee Ann Cotton
- first assistant production coordinator
- Liz Curtis
- associate choreographer
- John DeSimone
- production coordinator (as John De Simone)
- Karen Doble
- second assistant production coordinator
- Dianne Domaratzki
- dance crew liaison
- Driton 'Tony' Dovolani
- dance instructor (as Driton Dovolani)
- Nathan Fields
- production assistant
- Francesco Flumiani
- dance instructor
- John Gaskin
- production accountant
- Wayne Glesby
- security captain
- Rebecca Gray
- additional first assistant accountant
- Erin Haluschuk
- production assistant
- Ross Ikeda
- second assistant accountant
- Dimitry Ilyushenov
- dance instructor (as Dmitry Ilyushenov)
- Robert 'B.O.B.' Izzard
- security: Ms. Lopez, Omega Security Consultants Inc. (as Robert 'Bob' Izzard)
- JoAnn Fregalette Jansen
- choreographer: Paulina's party (as Joann Jansen)
- Holly Johnson
- dance instructor
- Charlotte Jorgensen
- dance instructor
- Matthew Kosoy
- assistant: Ms. Winkler-Ioffreda
- Vyacheslav 'Slavik' Kryklyvyy
- dance instructor
- Olga Krywyj
- production assistant
- Rosalind Lawton
- production legal
- Mark R. Lindsay
- sales representative (as Mark Lindsay)
- Michael J. Luisi
- production legal (as Michael Luisi)
- Wayne Marr
- security captain
- Pat McCarthy
- production coordinator: Chicago
- Gary McDonald
- dance instructor
- Don Mink
- post-production accountant
- John O'Connell
- choreographer
- Steve Pacaud
- security and escort
- Tiana Rios
- assistant: Ms. Lopez
- Fatima Robinson
- choreographer: Hip-Hop Club
- Blair Scott
- operator: LocPro
- Joel Secter
- set assistant: Mr. Chelsom
- Laura Sevier
- clearances: Entertainment Clearances
- Linda Shamest
- post-production delivery (as Linda Rosman)
- David Shaye
- assistant: Mr. Fields
- Karina Smirnoff
- dance instructor
- Robyn Smith
- special license: Mr. Fred Astaire's appearance (as Mrs. Fred Astaire)
- Elizabeth Speckman
- post-production accountant
- Bill Summer
- first aid: Criticare EMS
- Brian Turley
- first assistant accountant
- Katya Virshilas
- dance instructor (as Keti Virshilas)
- Allen Walls
- assistant choreographer: Joanne Jansen
- J. David Williams
- financier
- Lawrence Anonychuk
- animal coordinator (uncredited)
- Sharon Bajer
- rehearsal actress (uncredited)
- Neal Baksh
- set production assistant intern (uncredited)
- Robert C. Barnett
- accountant: USA (uncredited)
- Tracy Beemer
- stand-in (uncredited)
- Jeremy Beiermann
- office production assistant (uncredited)
- Jason Campbell
- production assistant (uncredited)
- Reuben Cannon
- production assistant (uncredited)
- Michael Chirsky
- production assistant (uncredited)
- Dayna E. Clark
- assistant: Mr. Tucci (uncredited)
- Brent Deere
- daily locations production assistant (uncredited)
- Josh Eggebeen
- production assistant (uncredited)
- River Ferreira
- photo double: Mr. Stanley Tucci (uncredited) / stand-in: Mr. Stanley Tucci (uncredited)
- Jordan Fines
- animal trainer (uncredited)
- Frances Fiore
- unit publicist (uncredited)
- Dan Fischer
- production assistant: Chicago (uncredited)
- Tim Freestone
- production assistant (uncredited)
- P.J. Haines
- chef (uncredited)
- Tamara Harland
- production assistant (uncredited)
- Robb Inniss
- production assistant (uncredited)
- Liza Lakhoian
- production secretary (uncredited)
- Robert K. Laurie
- production assistant (uncredited)
- Allan McGowan
- security officer (uncredited)
- Roger McGuin
- production assistant (uncredited)
- Celene Miles
- accounting clerk (uncredited)
- Rosemary Orlando
- assistant production coordinator: Chicago (uncredited)
- Stefan Rand
- production assistant (uncredited)
- Kerrie Reid
- production assistant (uncredited)
- Heather Ronkoske
- production assistant: Chicago (uncredited)
- Markian Saray
- production assistant (uncredited)
- Dolores Seller
- stand-in (uncredited)
- Justin C. Smith
- production assistant (uncredited)
- Kevin Uddenberg
- production assistant (uncredited)
- Andrew Zee
- choreography assistant: New York (uncredited)
