Anne Hathaway Mia Thermopolis
Mandy Moore Lana Thomas
Patrick John Flueger Jeremiah Hart
Heather Matarazzo Lilly Moscovitz
Julie Andrews Queen Clarisse Renaldi
René Auberjonois Philippe Renaldi (uncredited)
Sandra Oh Vice Principal Gupta
Héctor Elizondo Joe
Whitney Houston Producer
Bonnie Aarons Joy von Troken
Caroline Goodall Helen Thermopolis
Erik von Detten Josh Bryant
Larry Miller Paolo (uncredited)
Sean O'Bryan Patrick O'Connell
Garry Marshall Director
Robert Schwartzman Michael Moscovitz
Nicholle Tom Cassie
Scott Waugh Stunts
Sandra Taylor Suki Sanchez
Joel McCrary Prime Minister Motaz
Bianca Lopez Fontana
Todd Lowe Eric
Karl Makinen Schiavone
Donna Evans Stunts
Bruce Green Editor
Jeannie Epper Stunts
Gilbert B. Combs Stunts
Tommy Harper Second Assistant Director
Tracy Reiner Spencer
Ethan Sandler Tour Bus Driver
John Debney Original Music Composer
Jane Morris Lady Evergreen
Gina Wendkos Screenplay
Barry Ratcliffe Cop #2 (uncredited)
Ned Brower Michael's Bandmate (uncredited)
Scott Marshall Second Unit Director
Kimleigh Smith Ms. Wells
Rueben Grundy Street Reporter
Kathy Garver Cable Tourist
Debra Martin Chase Producer
Caty Maxey Art Direction
Shannon Wilcox Ball Reporter
Mark Thompson DJ Mark
Erin O'Reilly Scottish Duchess
Gary Combs Stunt Coordinator, Lord Fricker
Ashley Cusato Stunts
Meg Cabot Novel
Lenore Thomas Melissa
Greg Lewis Siegfried von Troken
Gary Jones Costume Design
Janice Alexander Assistant Hairstylist
Hallie D'Amore Makeup Artist
Fred Waugh Stunts
Kathleen Marshall Charlotte Kutaway
Carol A. O'Connell Hairstylist
Mayne Berke Production Design
Gail Goldberg Casting Director
Gwen Holloway Street Reporter
Robert Glaudini Adolpho
Patrick Noonan Suki's Cameraman
Jeff Michalski Scottish Duke
Tamara Levinson Lupe
Marvin Braverman State Dinner Waiter
Hope Alexander-Willis Lady Caroline
Karl Walter Lindenlaub Director of Photography
Erik Bragg Bobby Bad
Patrick Richwood Mr. Robutusen
Shan Elliot Michael's Bandmate
Larry Rippenkroeger Stunts
Charles Guardino Mel
Julie Paris Princess Palisades
Bill Ferrell Darrell