John Stephenson
Fancy-Fancy (voice) (31 eps)
Leo De Lyon
Spook (voice) (30 eps)
Allen Jenkins
Officer Charlie Dibble (voice) (30 eps)
Arnold Stang
Top Cat (voice) (30 eps)
Maurice Gosfield
Benny the Ball (voice) (30 eps)
Marvin Kaplan
Choo Choo (voice) (30 eps)
Bea Benaderet
Girl Cat / Receptionist (voice) (6 eps)
Herb Vigran
Space Shuttle Doctor (voice) (1 eps)
Jean Vander Pyl
Miss Lola Glamour (voice) (1 eps)