Season Regulars 5

1. 

   Gary Cole

   Harvey Birdman (voice)

2. 

   Thomas Allen

   Peanut (voice)

3. 

   Stephen Colbert

   Phil Ken Sebben / Myron Reducto (voice)

4. 

   John Michael Higgins

   Mentok the Mindtaker (voice)

5. 

   Chris Edgerly

   Peter Potamus (voice)

Guest Stars 10

1. 

   Michael McKean

   Evelyn Spyro Throckmorton (voice)

2. 

   Gary Cole

   Judge Hiram Mightor (voice)

3. 

   Steve Landesberg

   Bailiff (voice)

4. 

   Maurice LaMarche

   Fred Flintstone / Bird / Can Opener (voice)

5. Adam Lawson

   Avenger / Gleep (voice)

6. 

   Tress MacNeille

   Wilma Flintstone / Pebbles Flintstone (voice)

7. 

   Doug Preis

   Thundarr (voice)

8. 

   Kevin Michael Richardson

   Barney Rubble (voice)

9. 

   Frank Welker

   Jabberjaw (voice)

10. 

    Stephen Colbert

    FBI (voice; uncredited)

Crew 3