Arnold Stang

as Top Cat (voice)

Avery Schreiber

as Benny the Ball (voice)

Kenneth Mars

as Director / Dogcatcher (voice)

Rob Paulsen

as James the Chauffeur / Lester Pester / Tour Bus Driver (voice)

Richard Erdman

as Sid Buckman / Car Wash Manager (voice)

John Stephenson

as Fancy-Fancy / Officer Charlie Dibble / Waiter (voice)

Marvin Kaplan

as Choo-Choo (voice)

Henry Polic II

as Snerdly (voice)