Television producer Whitney Ellsworth created a pilot that placed the Superman mythos into a fictional universe populated by dogs instead of human beings. The live-action actors were placed in dog suits to portray the canine versions of the Superman characters.
Whitney Ellsworth, a television producer, developed a pilot episode where the Superman myth was adapted into a setting populated by dogs.  The human actors were replaced with dog costumes to depict the canine counterparts of the classic Superman characters.