Charlie Sheen
Charlie B. Barkin (voice)
Dom DeLuise
Itchy Itchiford (voice)
Adam Wylie
David (voice)
Sheena Easton
Sasha La Fleur (voice)
Ernest Borgnine
Carface (voice)
George Hearn
Red (voice)
Bebe Neuwirth
Anabelle (voice)
Hamilton Camp
Chihuahua (voice)
Steve Mackall
Short Customs Dog (voice)
Dan Castellaneta
Tall Customs Dog / Angel Dog #1 (voice)
Tony Jay
Reginald (voice)
Jim Cummings
Jingles (voice)
Wallace Shawn
Labrador MC (voice)
Kevin Michael Richardson
St. Bernard / Officer Andrews (voice)
Pat Corley
Officer McDowell (voice)
Maurice LaMarche
Lost & Found Officer (voice)