Phil Harris
O'Malley (voice)
Eva Gabor
Duchess (voice)
Sterling Holloway
Roquefort (voice)
Scatman Crothers
Scat Cat (voice)
Paul Winchell
Chinese Cat (voice)
Vito Scotti
Italian Cat (voice)
Thurl Ravenscroft
Russian Cat (voice)
Nancy Kulp
Frou-Frou (voice)
Pat Buttram
Napoleon (voice)
George Lindsey
Lafayette (voice)
Monica Evans
Abigail (voice)
Carole Shelley
Amelia (voice)
Charles Lane
Lawyer
Hermione Baddeley
Madame
Roddy Maude-Roxby
Butler (voice)
Bill Thompson
Uncle Waldo (voice)
Lord Tim Hudson
English Cat (voice)
Dean Clark
Berlioz (voice)
Liz English
Marie (voice)
Gary Dubin
Toulouse (voice)