Philip Seymour Hoffman as Self

Tim Robbins as Self

Susan Sarandon as Self

Michael Moore as Self

Rosie O'Donnell as Self

Jesse Jackson as Self

Courtney Love as Self

Ralph Nader as Self

Ben Harper as Self

Noam Chomsky as Self

Harold Ford, Jr. as Self

John Sellers as Self

Christopher Shays as Self

Bill Maher as Self

Melissa Etheridge as Self

Antonia Novello as Self

Rudolph Giuliani as Self

Ralph E. Reed, Jr. as Self

Cheri Honkala as Self

Pat Robertson as Self

Patricia Ireland as Self

Newt Gingrich as Self

Jim Reese as Self

Barney Frank as Self

Tim Hutchinson as Self

Jeff Johnston as Self

Ed Robertson as Self

Willie Nelson as Self

Arlo Guthrie as Self

Julia Butterfly Hill as Self

Bonnie Raitt as Self

Floyd "Red Crow" Westerman as Self

Ben Cohen as Self

Gary Johnson as Self

Scott Weiland as Self

Adora Obi Nweze as Self

Robert Muhammad as Self

Steve Earle as Self

Greg Gladden as Self

Bianca Jagger as Self

John Kerry as Self

Campbell Brown as Self

Eddie Vedder as Self

Mark Fritz as Self

Rabbi Goldstein as Self

Rosalyn Brodsky as Self

Reed Anthony as Self

William Baldwin as Self

Robert Downey Jr. as Self

Al Gore as Self

Charlton Heston as Self

Jesse Jackson Jr. as Self