Harvey Birdman, Attorney at Law

Thomas Allen

Peanut (voice)

John Michael Higgins

Mentok the Mindtaker (voice)

Chris Edgerly

Peter Potamus (voice)

Gary Cole

Harvey Birdman (voice)

Stephen Colbert

Phil Ken Sebben / Myron Reducto (voice)

Paget Brewster

Birdgirl (voice)

Peter MacNicol

X the Eliminator (voice)

Bill Farmer

Secret Squirrel (voice)

Paul Adelstein

Acting

Michael McKean

Evelyn Spyro Throckmorton (voice)

Nika Futterman

Acting

Patience Cleveland

Acting

Mark Hamill

Ricochet Rabbit (voice)

Neil Ross

Acting

Mary Birdsong

Acting

Debi Mae West

Acting

Rob Paulsen

Acting

Kym Whitley

Acting