Credit Only Kelly Sheridan voices Mammoth Mutt Brian Drummond voices Kevin's Dad Brian Drummond voices Streaky Nicole Oliver voices Kevin's Mom Scott McNeil voices Ignatius Peter Kelamis voices Tail Terrier Tabitha St. Germain voices Andrea Tabitha St. Germain voices Melanie Ellen Kennedy voices Brainy Barker Trevor Devall voices Hot Dog Michael Dobson voices Bulldog Phil Hayes voices Additional Voices Alberto Ghisi voices Kevin Mark Oliver voices Mechanikat Nicole Bouma voices Snooky Wookums Terry Klassen voices Tusky Husky Dale Wilson voices Paw Pooch Russell Roberts voices Additional Voices Matt Hill voices Additional Voices Kathleen Barr voices Additional Voices Mark Hildreth voices Additional Voices Alvin Sanders voices Additional Voices Reece Thompson voices Additional Voices Lee Tockar voices Additional Voices Louis Chirillo voices Additional Voices French Tickner voices Additional Voices Noel Callaghan voices Additional Voices Dave Ward voices Additional Voices Pam Hyatt voices Additional Voices Ty Olsson voices Additional Voices Michael Daingerfield 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 Ellen Kennedy voices Jimmy the Rat Peter Kelamis voices Lou Peter Kelamis voices Bud