Charlie B. Barkin (voice)
Charlie Sheen
Itchy Itchiford (voice)
Dom DeLuise
Reginald (voice)
Tony Jay
Jingles (voice)
Jim Cummings
Labrador MC (voice)
Wallace Shawn
St. Bernard / Officer Andrews (voice)
Kevin Michael Richardson
Officer McDowell (voice)
Pat Corley
Lost & Found Officer (voice)
Maurice LaMarche
David (voice)
Adam Wylie
Sasha La Fleur (voice)
Sheena Easton
Carface (voice)
Ernest Borgnine
Red (voice)
George Hearn
Anabelle (voice)
Bebe Neuwirth
Chihuahua (voice)
Hamilton Camp
Short Customs Dog (voice)
Steve Mackall
Tall Customs Dog / Angel Dog #1 (voice)
Dan Castellaneta
Songs
Cynthia Weil
Sound Re-Recording Mixer
Paul Massey
Screenplay
Kelly Ward
Story
Original Music Composer
Mark Watters
Director
Paul Sabella
Larry Leker
Mark Young
Arne Olsen
Animation
Caroline Cruikshank
Animation Director
John Williamson
Art Direction
Deane Taylor
Barry Mann
Chris David
Supervising Sound Editor
Gary S. Gerlich
Casting
Maria Estrada
Editor
Tony Garber
Elliott Koretz
Music Editor
Dominick Certo