Guest Stars Joseph May voices Additional Voices Kathleen Barr voices Delilah Credit Only Tabitha St. Germain voices Melanie Tabitha St. Germain voices Andrea Nicole Oliver voices Kevin's Mom Peter Kelamis voices Tail Terrier Scott McNeil voices Ace the Bat Hound Scott McNeil voices Ignatius Terry Klassen voices Tusky Husky Kelly Sheridan voices Mammoth Mutt Brian Drummond voices Kevin's Dad Alberto Ghisi voices Kevin Michael Dobson voices Bulldog Trevor Devall voices Hot Dog Phil Hayes voices Additional Voices Ellen Kennedy voices Brainy Barker Dale Wilson voices Paw Pooch Russell Roberts voices Additional Voices Matt Hill voices Additional Voices Shannon Chan-Kent voices Additional Voices Paul Dobson voices Additional Voices Kirby Morrow voices Additional Voices Jay Brazeau voices Additional Voices Gabe Khouth voices Additional Voices Aidan Drummond voices Additional Voices Christopher Gaze voices Additional Voices Don Brown voices Additional Voices Michael Donovan voices Additional Voices Mark Acheson voices Additional Voices Bill Mondy voices Additional Voices