 Phil HarrisO'Malley (voice) | O'Malley (voice) |
 Eva GaborDuchess (voice) | Duchess (voice) |
 Sterling HollowayRoquefort (voice) | Roquefort (voice) |
 Scatman CrothersScat Cat (voice) | Scat Cat (voice) |
 Paul WinchellChinese Cat (voice) | Chinese Cat (voice) |
| LLord Tim HudsonEnglish Cat (voice) | English Cat (voice) |
 Vito ScottiItalian Cat (voice) | Italian Cat (voice) |
 Thurl RavenscroftRussian Cat (voice) | Russian Cat (voice) |
| DDean ClarkBerlioz (voice) | Berlioz (voice) |
| LLiz EnglishMarie (voice) | Marie (voice) |
| GGary DubinToulouse (voice) | Toulouse (voice) |
 Nancy KulpFrou-Frou (voice) | Frou-Frou (voice) |
 Pat ButtramNapoleon (voice) | Napoleon (voice) |
 George LindseyLafayette (voice) | Lafayette (voice) |
 Monica EvansAbigail (voice) | Abigail (voice) |
 Carole ShelleyAmelia (voice) | Amelia (voice) |
 Charles LaneLawyer (voice) | Lawyer (voice) |
 Hermione BaddeleyMadame (voice) | Madame (voice) |
 Roddy Maude-RoxbyButler (voice) | Butler (voice) |
 Bill ThompsonUncle Waldo (voice) | Uncle Waldo (voice) |
 Ruth BuzziFrou-Frou (singing voice) (uncredited) | Frou-Frou (singing voice) (uncredited) |
 June ForayCat Screeches (uncredited) | Cat Screeches (uncredited) |
 Clarence NashCat Screeches (uncredited) | Cat Screeches (uncredited) |
 Peter RenadayMilkman / Le Petit Café Cook / Truck Movers (voice) (uncredited) | Milkman / Le Petit Café Cook / Truck Movers (voice) (uncredited) |
| TTeresinha MoreiraGoose (voice) | Goose (voice) |
