Credit Only Nicole Oliver voices Kevin's Mom Peter Kelamis voices Tail Terrier Scott McNeil voices Ace the Bat Hound Scott McNeil voices Ignatius Tabitha St. Germain voices Andrea Tabitha St. Germain voices Melanie Phil Hayes voices Additional Voices Trevor Devall voices Hot Dog Michael Dobson voices Bulldog Brian Drummond voices Streaky Brian Drummond voices Kevin's Dad Mark Oliver voices Mechanikat Dale Wilson voices Paw Pooch Nicole Bouma voices Snooky Wookums Terry Klassen voices Tusky Husky Russell Roberts voices Additional Voices Matt Hill voices Additional Voices Kathleen Barr voices Additional Voices Mark Hildreth voices Additional Voices Dave Ward voices Additional Voices Alvin Sanders voices Additional Voices Lee Tockar voices Additional Voices Reece Thompson voices Additional Voices Noel Callaghan voices Additional Voices Pam Hyatt voices Additional Voices Louis Chirillo voices Additional Voices French Tickner voices Additional Voices Michael Daingerfield voices Additional Voices Ty Olsson voices Additional Voices Janyse Jaud voices Additional Voices Cathy Weseluck voices Additional Voices Colin Murdock voices Additional Voices Brian Dobson voices Additional Voices Danny McKinnon voices Additional Voices Uncredited Lacey Chabert voices Wuff, Wuff