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Evolutionary War is the seventh episode of the third season of Harvey Birdman, Attorney at Law, and the twenty-seventh episode overall.
Gary Cole (Harvey Birdman),
Stephen Colbert (Phil Ken Sebben/Reducto)
Thomas Allen (Peanut),
John Michael Higgins (Mentok the Mindtaker),
Peter MacNicol (X, The Eliminator)
Also Guest Starring:
Chris Edgerly (Potamus/Cave Bird/Captain Caveman),
Maurice LaMarche (Cavey Jr./Magilla Gorilla),
Erik Richter (Singing Harvey)
Behind the Scenes
Allusions and References