| Wilson, Owen |
John Beckwith |
| Vaughn, Vince |
Jeremy Grey |
| Walken, Christopher |
Secretary Cleary |
| McAdams, Rachel |
Claire Cleary |
| Fisher, Isla |
Gloria Cleary |
| Seymour, Jane |
Kathleen Cleary |
| Dow, Ellen Albertini |
Grandma Mary Cleary |
| O'Donnell, Keir |
Todd Cleary |
| Cooper, Bradley |
Sack Lodge |
| Canada, Ron |
Randolph |
| Gibson, Henry |
Father O'Neil |
| Yoakam, Dwight |
Mr. Kroeger |
| De Mornay, Rebecca |
Mrs. Kroeger |
| Conrad, David |
Trap |
| Alden, Jennifer |
Christina Cleary (as Jenny Alden) |
| Stults, Geoff |
Craig |
| McDonnell, James |
Attorney |
| Henecke, Jesse |
Attorney |
| Cutell, Lou |
Old Jewish Man |
| Sparkle |
Old Jewish Woman |
| Perilli, Frank Ray |
Old Italian Man (as Frankie Ray Perelli) |
| Place, Patricia |
Old Italian Woman |
| Chi, Chao Li |
Old Chinese Man (as Chao-Li Chi) |
| Michaels, Norma |
Old Irish Woman |
| De Souza, Noel |
Old Indian Man (as Noel DeSouza) |
| Bozilovic, Ivana |
Ivana |
| Anderson, Camille |
Camille |
| Sterling, Rachel |
Brunette |
| Baird, Diora |
Vivian |
| Schmidtke, Ned |
Frank Meyers |
| Massey, Jennifer |
Woman |
| Turner, Dylan James |
Bratty Kid |
| Blouin, Sophia |
Flower Girl |
| Downs, Stephen J. |
Franklin |
| Campbell, Larry Joe |
Best Man |
| Anderson, Mark Duane |
Secret Service Agent |
| Roseen, Irene |
Elderly Woman |
| Mandel, Jules |
Rabbi |
| Ames, Betsy |
Betty |
| Elrod, Carson |
Flip |
| Wheeler, Joshua |
Kip (as Josh Wheeler) |
| Pavelec, John G. |
Ken |
| Kahlenberg, Charles |
Priest |
| Joosten, Kathryn |
Chazz's Mom |
| Miller, Karen |
Chazz's Girlfriend |
| Nicole, Tanaya |
Woman at Jewish Reception |
| Zaim, Naureen |
Hindu Woman |
| Taylor, Cindy |
Girl at Irish Wedding (as Cindy Elizabeth Taylor) |
| Hawkins, Melanie |
Girl Who Cries |
| Altice, Summer |
Girl Who Cries |
| Beach, Lisa |
Wedding Planner |
| Vanderhorst, Lovelynn |
Wedding Planner (as Lovelynn Ann Vanderhorst Jensen) |
| Samhaber, Phyllis |
Woman at Table |
| Watson, O. J. |
Man at Table |
| Cerullo, Al |
Helicopter Pilot (as Al Cerullo Jr.) |
| Arcé, Maria |
Librarian in Bonus Material (uncredited) |
| Barber, Shawn |
Tablecloth Trick Victim (uncredited) |
| Barroso, Claudia |
Wedding Guest (uncredited) |
| Belacio, Diana |
Hot Girl (uncredited) |
| Bellesfield, Mike |
Crying Man at Funeral (uncredited) |
| Bernard, Jed |
Italian Wedding Swing Dancer (uncredited) |
| Caccietta, Caro |
Italian Wedding Guest (uncredited) |
| Carson, Steve |
Drunk Wedding Guest (uncredited) |
| Carville, James |
Himself (uncredited) |
| Caton, Robert Randolph |
Wedding Guest (uncredited) |
| Chun, Arnold |
Chinese Best Man (uncredited) |
| Conopask, Melanie Anneke |
'We Only Use 10% of Our Hearts' Wedding Guest (uncredited) |
| Donohue, Jewel |
Irish Maid of Honor (uncredited) |
| Ferrell, Will |
Chazz Reinhold (uncredited) |
| Fields, Jeff |
Jewish Groom (uncredited) |
| Fischer, Pamela |
Restaurant Patron (uncredited) |
| Fritz, Lauren |
Cleary Wedding Guest (uncredited) |
| Garci, Gill |
Girl's Father (uncredited) |
| George, Mike |
Wedding Guest (uncredited) |
| Haybaeck-Rogers, Ina |
Salsa Dancer, Italian Wedding (uncredited) |
| Jeevaji, Roopashree |
Indian Bridesmaid (uncredited) |
| Khan, Z. M. Nan |
Indian Bridesmaid (uncredited) |
| Lindley, Christina |
Personal Trainer, Bonus Material (uncredited) |
| Lynch, Brian T. |
Funeral Mourner (uncredited) |
| Marshall, Robert Neal |
Photographer (uncredited) |
| Matthews, Amber |
Bridesmaid (uncredited) |
| McCain, John |
Himself (uncredited) |
| McKennitt, Michael |
Guest at Wedding Reception (uncredited) |
| Nevin, Stephanie |
Janice (uncredited) |
| Newman, Brad |
Italian Groom (uncredited) |
| Newman, Jacob |
Magic Kid (uncredited) |
| Orrico, Laura |
Bridesmaid (uncredited) |
| Page, Eddie |
Cleary Wedding Guest (uncredited) |
| Patil, Neil |
Indian Groomsman (uncredited) |
| Perla, Paola |
Italian Wedding Guest (uncredited) |
| Pinegar, Kassie |
Extra (uncredited) |
| Rani, Rita |
Indian Bridesmaid (uncredited) |
| Robertson, Carolyn |
Crying Woman (uncredited) |
| Schoenweis, Lindsay |
Woman in Hat (uncredited) |
| Smith, William F. |
Cleary House Servant (uncredited) |
| Termath, Steve J. |
Wedding Guest (uncredited) |
| Tobin, John H. |
Cleary House Servant (uncredited) |
| Traister, Holly |
Guest at Jewish Wedding (uncredited) |
| Tsang, Juting |
Bridesmaid (uncredited) |
| Turner, Tiffany |
Day Player (uncredited) |
| Vance, Schuster |
Secret Service Agent (uncredited) |
| Wedeen, Kelsey |
Bridesmaid (uncredited) |
| Woods, Michelle |
Italian Bride (uncredited) |
