I'm pretty sure it's Lili Taylor.
Paul Giamatti
The voice is of Paul Giamatti
Jesse white
Jeff Steitzer
Samantha Maxis is the announcer, until moon, in which Dr. Richtofen becomes the announcer
Voice of the Chiefs is currently Mitch Holthus
Neil Nunes.
like sing with the harmonies of liberty.
Biography - 1987 Patrick Henry Voice of Liberty was released on: USA: 25 September 1995
Long time New York voice talent, Roy Whitfield.
Joe Cobb is the announcer/voice behind the famous "Soul Train" Scream heard at the beginning/end of the show. Sid McCoy was the announcer on the show who said "hippest trip in America" etc.
The male voice is Josh Groban, I don't know the female voice.