- Jason Marsden
- Â Jack 22 episodes, 1999-2007
- Rene Auberjonois
- Â Xyber 9 22 episodes, 1999-2007
- Tim Curry
- Â King Renard 11 episodes, 1999-2007
- Christopher Rodriguez Marquette
- Â Ikira 9 episodes, 1999-2007
- Jolie Jenkins
- Â Princess Roselyn 8 episodes, 1999-2007
- Tony Jay
- Â Machestro 7 episodes, 1999-2007
- Nika Futterman
- Â Anakonda 7 episodes, 1999-2007
- Quinton Flynn
- Â Mick 6 episodes, 1999-2007
- Rodney Saulsberry
- Â Willy 5 episodes, 1999-2007
- Dominique Jennings
- Â Queen Tatania 4 episodes, 1999-2007
- Tom Kane
- Â Captain Montand 3 episodes, 1999-2007
- Frank Welker
- Â Honk 1 episode, 1999