Guest Stars Danny McKinnon voices Squeaky Credit Only Tabitha St. Germain voices Melanie Tabitha St. Germain voices Andrea Trevor Devall voices Hot Dog Scott McNeil voices Ace the Bat Hound Scott McNeil voices Ignatius Peter Kelamis voices Tail Terrier Kelly Sheridan voices Mammoth Mutt Brian Drummond voices Kevin's Dad Nicole Oliver voices Kevin's Mom Michael Dobson voices Bulldog Alberto Ghisi voices Kevin Phil Hayes voices Additional Voices Terry Klassen voices Tusky Husky Nicole Bouma voices Snooky Wookums Ellen Kennedy voices Brainy Barker 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 Dave Ward voices Additional Voices Pam Hyatt voices Additional Voices Lee Tockar voices Additional Voices Louis Chirillo voices Additional Voices French Tickner voices Additional Voices Noel Callaghan voices Additional Voices Michael Daingerfield voices Additional Voices Ty Olsson voices Additional Voices Cathy Weseluck voices Additional Voices Janyse Jaud voices Additional Voices Colin Murdock voices Additional Voices Brian Dobson voices Additional Voices Uncredited Ellen Kennedy voices Jimmy the Rat Max Charles voices Puff David Avalon voices Ramone Jennifer Carpenter voices Nikki