The voice came naturally to Cartwright; prior to The Tracey Ullman Show, she had used elements of it in shows such as My Little Pony, Snorks, and Pound Puppies.
Stemmen kom naturligt til Cartwright, før The Tracey Ullman Show, havde hun brugt elementer af det i shows som f.eks My Little Pony, Snorks, og Pound Puppies.