Cartoon Network Franchise Cast

Voice Cast HB

 * Jeff Bergman as Bugs Bunny (Sometimes),Daffy Duck (1989–1993, 1997, 2002–2004, 2007), Porky Pig (1990–1993, 2002–2004), Elmer Fudd (1990–1992, 1997, 2005, 2013–present), Sylvester The Cat, Yosemite Sam, Tasmanian Devil, Marvin the Martian (1998)
 * Don Messick as Scooby-Doo (1993–1996)
 * Frank Welker as Scooby-Doo (Since 2002), Fred Jones, Barney Rubble (1995-2006), Jabberjaw, Speed Buggy, Droopy (1989-2002)
 * Casey Kasem as Shaggy Rogers (2002-2009)
 * Scott Innes as Shaggy Rogers (1999-2009/2010-present), Fred Jones (Occasionally), Scrappy-Doo, Astro
 * Mary Kay Bergman as Daphne Blake (1998-2000)
 * Grey DeLisle as Daphne Blake (Since 2001)
 * BJ Ward as Velma (1997-2001)
 * Mindy Cohn as Velma (2002-2015)
 * John Stephenson as Creeper, Mr. Slate
 * Jeff Bergman as Fred Flintstone, Mr. Slate, George Jetson, Cosmo S. Spacely, Huckleberry Hound, Snagglepuss (Web Premiere Toons), Squiddly Diddly, Yogi Bear, Boo Boo Bear, Ranger Smith (Web Premiere Toons), Hadji, Dr. Benton C. Quest, Race Bannon, Officer Dibble, Peter Potamus, So-So, Top Cat (Web Premiere Toons), Mr. Jinks, Dixie, Secret Squirrel (Some Commercials), Fleegle, Bingo, Drooper, Droopy (1990-2010), Jerry, Falcon 7 (CN)
 * James Arnold Taylor as Fred Flintstone (Occasionally)
 * Kevin Michael Richardson as Barney Rubble (Since 2001)
 * Jean Vander Pyl as Wilma Flintstone (1993-1999)
 * Tress MacNeille as Wilma Flintstone (Since 2000)
 * Penny Singleton as Jane Jetson (1962-1990)
 * Lauri Fraser as Jane Jetson (Since 2000)
 * Janet Waldo as Judy Jetson
 * Patric Zimmerman as Elroy Jetson (1990)
 * Tom Kenny as Elroy Jetson (2000), Top Cat (2000-2002), Brain, Choo-Choo
 * Arnold Stang as Top Cat (1961-1990)
 * Allan Melvin as Magilla Gorilla
 * Paul Winchell as Dick Dastardly
 * Billy West as Huckleberry Hound (Some Commercials), Snagglepuss, Yogi Bear (Occasionally), Boo Boo Bear (Occasionally), Ranger Smith, Mr. Jinks (Occasionally), Droopy (1996-1997), Speed Racer
 * Greg Burson as Quick Draw McGraw, Snagglepuss, Elmer Fudd (1990–2001)
 * Susanne Graves as Jonny Quest
 * Maureen Reilly as Winsome Witch
 * Daren Tillinger as Touche Turtle
 * Jimmy Weldon as Yakky Doodle
 * Greg Eagles as Hong Kong Phooey, Bugs Bunny (1990-2000)
 * Jim Cummings as Morocco Mole
 * Fred Frees as Secret Squirrel (1990), Boris Badenov, Morocco Mole
 * Jess Harnell as Secret Squirrel (1993)
 * Daren Tillinger as Droopy (Web Premiere Toons)
 * Don Messick as Droopy (1989–1993)
 * Lorenzo Music as Garfield
 * Gregg Berger as Odie
 * Keith Scott as Bullwinkle J. Moose, Boris Badenov, Dudley Do-Right
 * June Foray as Natasha Fatale
 * Joe Alaskey as Bugs Bunny (1997-2011), Daffy Duck (1990–2011, 2014), George of the Jungle, Marvin the Martian (1991–2008)
 * Gary Owens as Roger Ramjet
 * Bob Bergen as Porky Pig (1990–present)

Voice Cast CN Studios

 * Bobcat Goldthwait as Moxy
 * Penn Jillette as Flea (The Moxy Show)
 * Chris Rock as Flea (The Moxy & Flea Show)
 * George Lowe as Space Ghost, Dad and George Lowe
 * C Martin Croker as Zorak, Moltar
 * Andy Merrill as Brak
 * Marsha Crenshaw as Mom
 * Rob Paulsen as Yakko Warner
 * Jess Harnell as Wakko Warner
 * Tress MacNeille as Dot Warner
 * Cathy Cavadini as Blossom,
 * Tara Strong as Bubbles (Since 1997),
 * Kath Soucie as Bubbles (1995-1996), Dexter's Mom
 * E.G. Daily as Buttercup
 * Candi Milo as Dexter (Since 2002)
 * Christine Cavanaugh as Dexter (1995-2002)
 * Kathryn Cressida as Dee Dee (Since 2002)
 * Allison Moore as Dee Dee (1995-2002)
 * Jim Cummings as Fuzzy Lumpkins
 * Tom Kenny as Mayor of Townsville
 * Dana Snyder as Master Shake, Granny Cuyler, Gazpacho
 * Dave Willis as Meatwad, Carl Brutananadilewski
 * Carey Means as Frylock, Thundercleese
 * Stephen Colbert as Phil Ken Sebben
 * Seth MacFarlane as Peter Griffin
 * MC Chris as Hesh Hepplewhite
 * Stuart Daniel Baker as Early Cuyler
 * Kate Miller as Debbie DuPree
 * Daniel McDevitt as Rusty Cuyler
 * Brad Neely as Baby Cakes, Frank Smith

Guest Starts

 * Don Kennedy as George-El
 * Frank Gresham as Dale / Chimp 1, Chimp 2 and Radio DJ
 * Gregory Harrison as Chimp 3
 * Jeff Bergman as Mission Control, Astronaut and Pirates
 * Dave Redl as Giant, Wolf
 * Thom Canova as Little Boy
 * Daren Tillinger as Frankenstein Jr.
 * Garland Cherry as Secretary
 * Karyra Nicole Arias as Penelope Pitstop
 * Marcus Gandara as Trucker
 * Marcus Gandara as Biker
 * Heiko von Drengenberg as Ninja
 * Thom Pinto as Race Bannon