Gary Cole
Harvey Birdman (voice)
Stephen Colbert
Phil Ken Sebben (voice)
Thomas Allen
Peanut (voice)
Paget Brewster
Birdgirl (voice)
Chris Edgerly
Peter Potamus (voice)
Grey DeLisle
Deirdre (voice)
John Michael Higgins
Mentok the Mindtaker (voice)
Phil LaMarr
Black Vulcan (voice)
Peter MacNicol
X the Eliminator (voice)
Toby Huss
Ernie Devlin (voice)
Ferdinand Jay Smith
Narrator (voice)
