| Person | Type | Job | Role(s) |
|---|---|---|---|
 Aline Brosh McKenna | Crew | Writing | Screenplay |
 Andrew Weisblum | Crew | Art | Main Title Designer |
Anne Seibel | Crew | Art | Art Direction |
 David Frankel | Crew | Directing | Director |
Ellen Lewis | Crew | Production | Casting |
 Florian Ballhaus | Crew | Camera | Director of Photography |
 Jess Gonchor | Crew | Art | Production Design |
John A. Machione | Crew | Production | Unit Production Manager |
John Bernard | Crew | Production | Line Producer |
Joseph M. Caracciolo Jr. | Crew | Production | Executive Producer |
Judy Richter | Crew | Production | Unit Production Manager |
Lydia Marks | Crew | Art | Set Decoration |
Mark Livolsi | Crew | Editing | Editor |
Theodore Shapiro | Crew | Sound | Original Music Composer |
Tom Warren | Crew | Art | Art Direction |
Wendy Finerman | Crew | Production | Producer |
Karen Rosenfelt | Crew | Production | Executive Producer |
Lauren Weisberger | Crew | Writing | Novel |
 Patricia Field | Crew | Costume & Make-Up | Costume Design |
Amanda Pollack | Crew | Editing | First Assistant Editor |
 Adrian Grenier | Cast | Actor | Nate |
 Alexander Blaise | Cast | Actor | French Bellhop (uncredited) |
 Anne Hathaway | Cast | Actress | Andy Sachs |
Bridget Hall | Cast | Self | |
 Carl Burrows | Cast | Actor | Businessman (uncredited) |
 Daniel Sunjata | Cast | Actor | James Holt |
 David Marshall Grant | Cast | Actor | Richard Sachs |
 Donatella Versace | Cast | Actress | Self (uncredited) |
 Frank Anello | Cast | Actor | Security (uncredited) |
 George C. Wolfe | Cast | Actor | Paul |
 Gisele Bündchen | Cast | Actress | Serena |
 Heidi Klum | Cast | Actress | Self |
 Ines Rivero | Cast | Actress | Clacker in Elevator |
 James Naughton | Cast | Actor | Stephen |
 Jen Taylor | Cast | Actress | Lou - Dowager (uncredited) |
 Jimena Hoyos | Cast | Lucia | |
 John Rothman | Cast | Actor | Editor |
 Meryl Streep | Cast | Actress | Miranda Priestly |
 Simon Baker | Cast | Actor | Christian Thompson |
 Stanley Tucci | Cast | Actor | Nigel |
Steve Benisty | Cast | Fashion Photographer | |
 Tibor Feldman | Cast | Actor | Irv Ravitz |
 Valentino Garavani | Cast | Self | |
 Alexie Gilmore | Cast | Actress | Clacker (uncredited) |
 Alyssa Sutherland | Cast | Actress | Clacker |
 Colleen Dengel | Cast | Actress | Caroline |
 Emily Blunt | Cast | Actress | Emily |
Lauren Weisberger | Cast | Actress | The Twins' Nanny (uncredited) |
 Nina Lisandrello | Cast | Actress | Clacker (uncredited) |
 Rebecca Mader | Cast | Actress | Jocelyn |
 Rich Sommer | Cast | Actor | Doug |
Robert Verdi | Cast | Fashion Reporter | |
 Stephanie Szostak | Cast | Actress | Jacqueline Follet |
 Suzanne Dengel | Cast | Actress | Cassidy |
 Taylor Treadwell | Cast | Actress | Miranda's New Assistant (uncredited) |
 Tim Krueger | Cast | Actor | Fund Raiser (uncredited) |
 Tracie Thoms | Cast | Actress | Lily |
Zev McAllister | Cast | Actor | Runway Editor (uncredited) |
Laura D. Williams | Cast | Runway Magazine Model / Party Guest (uncredited) | |
 Brandhyze Stanley | Cast | Actress | Waitress (uncredited) |
Vivian Kalinov | Cast | Actress | Black & White Ball Guest (uncredited) |
 James Cronin | Cast | Ambassador | |
 Toree Hill | Cast | Guest (uncredited) | |
Bobby Shue | Cast | Runway Staff (uncredited) | |
 Ilona Alexandra | Cast | Actress | Red Carpet Celebrity (uncredited) |
Mateo Moreno | Cast | Businessman (uncredited) | |
 Lynne Valley | Cast | Actress | Editor (uncredited) |
Stan Newman | Cast | John Folger | |
 Guy A. Fortt | Cast | Actor | Security (uncredited) |
Denis McKeown | Cast | Black & White Ball Guest (uncredited) | |
 Ingrid Sophie Schram | Cast | Clacker (uncredited) | |
Marie Brandt | Cast | Actress | Fashion Show Attendee (uncredited) |
 Matt Murray | Cast | Actor | Paparazzo (uncredited) |
 Dono Cunningham | Cast | Fashion Photographer (uncredited) | |
 Hector Lincoln | Cast | Self (uncredited) | |
 David Callegati | Cast | Massimo | |
Wells Dixon | Cast | Miranda's Driver | |
 Paul Keany | Cast | St. Regis Butler | |
Rori Cannon | Cast | Girl at Party | |
 Eric Seltzer | Cast | Roy | |
 Lindsay Brice | Cast | PR Woman | |
John Graham | Cast | Book Guy | |
| Person | Type | Job | Role(s) |
