The Ultimate Hero

 is an American action-adventure superhero radio series, airing on WB Kids Radio since TBD 1997.

Synopsis
A fearless hero fights the forces led by the tyranny of darkness.

Main

 * Charlie Cuttson/The Ultimate Hero (voiced by Jess Harnell until 2013 and Sam Riegel afterwards) - a brave superhero who is often TBD.

Supporting

 * Vanessa Goodton (voiced by Kath Soucie until 2013 and Cindy Robinson afterwards) - a TBD reporter who TBD.
 * Curt Johnson (voiced by David Kaufman until 2013 and Max Mittelman afterwards) - a TBD fan of the Ultimate Hero who TBD.

Antagonists

 * Dr. Ulysses Mad (voiced by Billy West until 2013 and Roger Craig Smith afterwards) - TBD
 * Poltagiesto (voiced by Townsend Coleman until 2013 and Travis Willingham afterwards) - a [personality] ghost who TBD.

Trivia

 * Each episode lasts for 22 minutes, airing in a weekly basis.
 * Starting with the 2013 season, the series moved from its original voice cast to an anime-based voice cast as the production crew moved its resources to.