Character: Brand

Actor: Richard Burgi

Previous role(s): Jim Ellison - The Sentinel

Webpage: http://www.richardburgi.com/

Character: Kylara

Actor: Hudson Leick

Previous role(s): Callisto - Xena: Warrior Princess

Webpage: http://www.geocities.com/Hollywood/Set/7773/

Character: F'lar

Actor: David Duchovny

Previous role(s): Fox Mulder - The X-Files

Webpage: http://www.david-duchovny.com/

Character: MasterHealer Oldive

Actor: Peter Wingfield

Previous role(s): Methos - Highlander
                        Dr. Helm - Queen of Swords

Webpage: http://www.pwfc.org

And for the Moreta time period:

Character: Alessan

Actor: Tom Welling

Previous role(s): Clark Kent - Smallville

Webpage: http://www.tomwelling.com/