Stuart Little (voice)
Smokey (voice)
Snowbell (voice)
Mrs. Little
Mr. Little
George Little
Red (voice)
Monty (voice)
Lucky / Officer Allen (voice)
Mr. Stout (voice)
Mrs. Stout (voice)
Race Announcer (voice)
Uncle Crenshaw
Aunt Tina
Aunt Beatrice
Cousin Edgar
Grandma Estelle
Grandpa Spencer
Uncle Stretch
Mrs. Keeper
Dr. Beechwood
Anton
Officer Sherman
Race Starter
Salesman
Race Spectator
Hot Dog Vendor
Skipper
Boat Registrar
New Yorker (uncredited)