Full Cast — What's New, Scooby-Doo? (2002–2005)
Frank Welker
Fred Jones / Scooby-Doo (voice)
Casey Kasem
Shaggy Rogers (voice)
Mindy Cohn
Velma Dinkley (voice)
Grey DeLisle
Daphne Blake (voice)
James Arnold Taylor
Owen DeCassle / Steve Fortescu (voice) / Frankie Martin / Shawn (voice) / Prince Qasl Al-Famir / Tourist Son (voice) / Dr. Laslow Ostwald / Tad (voice) / The Scientist (voice) / Burr Batson / Champ Truman (voice) / Sonny Les Matines / Guy L'Avorton (voice)
Dee Bradley Baker
Crusty McPete / Lighthouse Keeper (voice) / Skull / Announcer / M'Lady Moonbeam (voice) / Chinese Dragon (voice) / Mike (voice) / Snow Creature (voice) / Menacing Metallic Clown / Gary Snipper (voice) / Faceless Phantom / Bull Brassman / Assistant Director (voice) / Fish Fiend (voice)
Jeff Bennett
Mr. B (voice) / Earnest Bailey / Burglar #1 / Worker #1 (voice) / General Niedermeyer / Mr. B / MP Guard #1 (voice) / Mr. B / Scar / Guard (voice) / Charles 'Crunchy' Granville / Fritz / Mr. Keenan (voice) / Feta Cheese Vendor / Major Portsmouth / Shop Owner (voice) / Sam / Tailor +3 more
Jennifer Hale
Thorn (voice) / Honey Hunsecker / Dr. Joan Goodfew (voice) / Linda / Gooey-Oh Creature / Zombie Kid #3 (voice) / Leora Lasswell (voice) / Meadow / Maize / Knox (voice) / House Computer / Allison (voice) / Sue Krose (voice)
John DiMaggio
Mike Fury (voice) / Sanfran Psycho (voice) / Taylor Leland / Police Officer (voice) / Malachi Crunch / Titanic Twist (voice) / Glasburgh Dragon / Officious Dwarf / Judge (voice)
Tom Kenny
Natlas (voice) / Band Member / Curtis / Fair Headed Boy (voice) / Jack Hunter (voice) / Sam / Harry Harrison (voice) / Clown / Haunted House / Cougar Forest (voice)
Steve Blum
Melbourne O’Reilly (voice) / Melbourne O'Reilly / Guide (voice) / J.T. Page / Steve Powell (voice) / Rufus Raucous (voice) / Rama Yam / Spencer Johnson (voice)
Lauren Tom
Mandy Dinwiddie (voice) / Nancy Chang (voice) / Heather Lane (voice)
Kevin Michael Richardson
Lloyd Mbuku / Safari Member / Henry Huncecker (voice) / Sharky Tazo / Stink Eye (voice) / Announcer / Red Guy (voice) / Bruce Wilkenson (voice)
Kimberly Brooks
Elliott Binder (voice) / Luna (voice) / Phylidia Flanders / Backup Singer #2 (voice) / Janet Lawerence / Elliott Binder (voice)
Colleen O'Shaughnessey
Jingle (voice) / Celia Clyde (voice)
Eddie Deezen
Gibby Norton (voice)
Nick Jameson
Lysander Demas / Scary Looking Man (voice) / Rebel Canyon (voice) (uncredited) / Stu Fortescu / Wrenchfield (voice)
Daran Norris
Ugo DiRinaldi / Shopkeeper (voice) / Cowardly Lion / Mr. Reed / Sheriff (voice) / Camel Sam / Tourist Dad (voice)
Tara Strong
Terry / Joe (voice) / Alexandra Viggi (voice) / Trudy Lowe (voice)
Fred Tatasciore
Skeleton (voice) / Cat Creature (voice) / Clyde / Toxic Terror (voice)
Rob Paulsen
Travis Knox / MP Guard / PA Announcer (voice) / Avery Orenthal / Government Agent (voice) / Jamison Steven Ripley / Pan Lute Player / Puny Guy (voice)
Jim Cummings
Cyrus T. Buford / Crawdad Mike / Joe (voice) / Broderick Bosepheus / Humongus Hammer (voice)
Tasia Valenza
Brooke Bjork (voice) / Lupe Chesares / Wormian #2 (voice)
Brian Tochi
Hakimoto (voice) / J.J. Hakimoto (voice)
Pamela Adlon
Chris / Eddie (voice) / Janey / Bobby Blather (voice)
Phil LaMarr
Col. Henry Thomwald / Shaman (voice) / Toddy Stickfigger / Cabbie (voice)
Roger Rose
Narrator / Policeman (voice) / Sparrow Man / P.A. Announcer (voice)
Carlos Alazraqui
Luis Santiago / Umpire (voice) / Roberto Torres / Jaime Herrera / Motor Cross Guy #1 (voice)
Mark Hamill
Tommy's Father (voice) / Barge Captain (voice)
Taylor Lautner
Dennis (voice) / Ned (voice)
Rachael MacFarlane
Connie Crunch / Spice (voice) / Sheila (voice)
Rino Romano
Coral Creature (voice) / Captain Treesdale / Keith Dale (voice)
Kevin McDonald
Walter Claphammer (voice) / Julian Libris (voice)
Frankie Ryan Manríquez
Ernie (voice) / Jimmy (voice)
John Stephenson
Zelig (voice) / Bob Taylor (voice)
John O'Hurley
Beavis Bottomczek (voice) / Mayor Snipper (voice)
William Schallert
Farmer P. / Neville Popenbacher (voice) / Professor Pomfrit (voice)
Jane Wiedlin
Backup Singer #1 / Dusk (voice)
Stacy Keach
Harold Ling (voice) / The Mayor (voice)
Michael Gough
Drill Sergeant Payne / MP Guard (voice) / Vampire (voice)
John Gabriel
Dr. Zola / Worker (voice) / P.A. Announcer (voice)
Moira Quirk
Mei Ling (voice) / Susie Smythe (voice)
Greg Ellis
Detective Kang (voice) / Russian PA Announcer / Nicolai / Bob (voice)