Loonatics Unleashed is an American animated television series produced by Warner Bros. Animation that ran on the Kids' WB for two seasons from September 17, 2005 to May 5, 2007 in the United States.
Voice Cast Starring the Voices of Also Starring the Voices of Bill Farmer as Mr. Leghorn (ep8), Sportscaster (ep8)
Billy West as Electro J. Fudd (ep20), Reporter (ep19), Sagittarius Stomper (ep19)
Bob Bergen as Pinkster Pig (ep23)
Bootsy Collins as Bootes Belinda (ep24)
Candi Milo as Alien Girl (ep18), Misty Breeze (ep4), Mom Runner (ep18), Monitor (ep24), Mum (ep19), Old Lady (ep23), Queen Grannicus (ep17), Reporter (ep18)
Charlie Adler as Optimatus
Charlie Schlatter as Pizza Guy (ep18)
Daran Norris as Alien Father (ep18), Pop Runner (ep18)
David Faustino as Time Skip (ep10)
Dee Bradley Baker as Otto the Odd, Reporter (ep20)
Florence Henderson as Mallory Mastermind
Grey DeLisle as Apocazons (ep22)
James Arnold Taylor as Bugsy the Bug (ep23), Reporter (ep23)
Jason Marsden as Keyboard Man, Pilot#2 (ep14), Robo-Amigo (ep18)
Jeannie Elias as Boy (ep8), Elegant Woman (ep8)
Jeff Glen Bennett as Colonel Trench (ep10), Dr. Chroniker (ep10), Professor Zane (ep2)
Joe Alaskey as Melvin Martian (ep21), Stoney the Stone (ep23), Sylth Vester, The Royal Tweetums
Kaley Cuoco as Paula Hayes (ep4), Weather Vane
Kevin Michael Richardson as Announcer (ep18), Massive (ep20), Warden Oates (ep20)
Khary Payton as Deuce
Mark Hamill as Adolpho (ep14), The Captain (ep14)
Maurice LaMarche as Ice Cream Vendor (ep15), Ophiuchus Sam (ep15), Pierre LePew (ep16)
Michael Clarke Duncan as Massive
Mikey Kelley as Rip Runner (ep18)
Phil LaMarr as Sypher
Rob Paulsen as Computer (ep24), Construction Worker (ep22), Gorlop (ep16), Mr. Leghorn (ep24), Pilot#1 (ep14), Pizza Boss (ep18), Policeman (ep19)
Serena Williams as Athena (ep22), Queen of the Apocazons (ep22)
Simon Templeman as Dr. Dare
Steve Blum as Fuz-z (ep2)
Tim Curry as The Ringmaster (ep7)
Vivica A. Fox as Black Velvet (ep3)
Additional Voices by 
