| Jay Brazeau | ... Dr. Chuck Nelken |
| Parker Posey | ... Meg Swan |
| Michael Hitchcock | ... Hamilton Swan |
| Catherine O'Hara | ... Cookie Fleck |
| Eugene Levy | ... Gerry Fleck |
| Carrie Aizley | ... Fern City Show Spectator |
| Lewis Arquette | ... Fern City Show Spectator |
| Dany Canino | ... Fern City Show Judge |
| Bob Balaban | ... Dr. Theodore W. Millbank III |
| Will Sasso | ... Fishin' Hole Guy |
| Stephen E. Miller | ... Fishin' Hole Guy |
| Christopher Guest | ... Harlan Pepper |
| Michael McKean | ... Stefan Vanderhoof |
| John Michael Higgins | ... Scott Donlan |
| Colin Cunningham | ... New York Butcher |
| Jehshua Barnes | ... Scott's Wild Date |
| Patrick Cranshaw | ... Leslie Ward Cabot |
| Jennifer Coolidge | ... Sherri Ann Cabot |
| Don Lake | ... Graham Chissolm |
| Scott Williamson | ... Winky's Party Guest |
| Deborah Theaker | ... Winky's Party Guest |
| Rachael Harris | ... Winky's Party Guest |
| Jane Lynch | ... Christy Cummings |
| Fulvio Cecere | ... Airport Passerby |
| Linda Kash | ... Fay Berman |
| Larry Miller | ... Max Berman |
| Ed Begley, Jr. | ... Hotel Manager |
| Cody Gregg | ... Zach Berman |
| Teryl Rothery | ... Philly AM Host |
| Tony Alcantar | ... Philly AM Chef |
| Camille Sullivan | ... Philly AM Assistant |
| Dave Cameron | ... Philly AM Host |
| Lynda Boyd | ... Cabot Party Guest |
| Madeleine Kipling | ... Cabot Party Guest |
| Merrilyn Gann | ... Cabot Party Guest |
| Andrew Johnston | ... Cabot Party Guest |
| Malcolm Stewart | ... Malcolm |
| Jay-Lyn Green | ... Leslie's Nurse |
| Fred Willard | ... Buck Laughlin |
| Jim Piddock | ... Trevor Beckwith |
| Earlene Luke | ... Mayflower Hound Judge |
| Carmen Aguirre | ... Taft Hotel Maid |
| Harold Pybus | ... Mayflower Toy Judge |
| Hiro Kanagawa | ... Pet Shop Owner |
| Cleo A. Laxton | ... Mayflower Terrier Judge |
| Corrine Koslo | ... Mayflower Sporting Judge |
| Andrew Wheeler | ... Mayflower Ring Steward |
| Don Emslie | ... Mayflower Non-Sporting Judge |
| Don S. Davis | ... Mayflower Best in Show Judge |
| Steven Porter | ... Bulge |
| Melanie Angel | ... "American Bitch" Photo Editor |
| Doane Gregory | ... Terry the Photographer |
|
| The Dogs |
| Can. Ch. Arokat's Echobar Take Me Dancing | ... "Beatrice" the Weimaraner |
| Can. Ch. Urchin's Bryllo | ... "Winky" the Norwich Terrier |
| Ch. Quiet Creek's Stand By Me | ... "Hubert" the Bloodhound |
| Can. Ch. Raptures Classic | ... "Miss Agnes" the Shih Tzu |
| Can. Ch. Symarun's Red Hot Kisses | ... "Tyrone" the Shih Tzu |
| Brocade Exclamation | ... "Rhapsody in White" the Standard Poodle |
| Can. Ch. Exxel Dezi Duz It With Pizaz | ... "Rhapsody in White" the Standard Poodle |
