Charles Siebert is an actor of 84 ( 9 mars 1938 - 1 mai 2022). Charles Siebert has appeared in 15 shows and 6 movies. A performance to be found in the role of Poseidon (voice) / Sisyphus in the series Xena: Warrior Princess. In the cinema, in the role of Assistant D.A. Keene in the feature film ...And Justice for All.