Natasha Henstridge
Lorna
Luke Wilson
Andy
Kathleen Robertson
Cheryl
Janeane Garofalo
Jeri
Bruce McCulloch
Jeff
Kristin Lehman
Keiran
Amie Carey
Rachel
Gordon Currie
Trevor
Harland Williams
Callum
Mark McKinney
Dr. Cavan, Dog Psychologist
Ron James
Male Dog Owner #1
Albert Schultz
Male Dog Owner #2
Jerry Schaefer
Norm
Zachary Bennett
Dougie
Peter MacNeill
Neighbor
Boyd Banks
Ge Groovy Lesh
Tracy Wright
Dog Psychologist's Wife