Fred Jones / Scooby-Doo (voice) (42 episodes)
Shaggy Rogers (voice) (42 episodes)
Velma Dinkley (voice) (42 episodes)
Daphne Blake (voice) (42 episodes)
Burr Batson / Champ Truman (voice) (2 episodes)
Prince Qasl Al-Famir / Tourist Son (voice) (1 episode)
Frankie Martin / Shawn (voice) (1 episode)
Dr. Laslow Ostwald / Tad (voice) (1 episode)
Sonny Les Matines / Guy L'Avorton (voice) (1 episode)
The Scientist (voice) (1 episode)
Owen DeCassle / Steve Fortescu (voice) (1 episode)
Crusty McPete / Lighthouse Keeper (voice) (1 episode)
Fish Fiend (voice) (1 episode)
Snow Creature (voice) (1 episode)
Skull / Announcer / M'Lady Moonbeam (voice) (1 episode)
Mike (voice) (1 episode)
Chinese Dragon (voice) (1 episode)
Faceless Phantom / Bull Brassman / Assistant Director (voice) (1 episode)
Menacing Metallic Clown / Gary Snipper (voice) (1 episode)
Roderick Kingston / Writer (voice) (1 episode)
Mr. B (voice) (1 episode)
General Niedermeyer / Mr. B / MP Guard #1 (voice) (1 episode)
Mr. B / Scar / Guard (voice) (1 episode)
Sam / Tailor / Swedish Fan (voice) (1 episode)
Feta Cheese Vendor / Major Portsmouth / Shop Owner (voice) (1 episode)
Charles 'Crunchy' Granville / Fritz / Mr. Keenan (voice) (1 episode)
Earnest Bailey / Burglar #1 / Worker #1 (voice) (1 episode)
Leora Lasswell (voice) (1 episode)
House Computer / Allison (voice) (1 episode)
Honey Hunsecker / Dr. Joan Goodfew (voice) (1 episode)
Linda / Gooey-Oh Creature / Zombie Kid #3 (voice) (1 episode)
Sue Krose (voice) (1 episode)
Thorn (voice) (1 episode)
Meadow / Maize / Knox (voice) (1 episode)
Mike Fury (voice) (1 episode)
Taylor Leland / Police Officer (voice) (1 episode)
Glasburgh Dragon / Officious Dwarf / Judge (voice) (1 episode)
Malachi Crunch / Titanic Twist (voice) (1 episode)
Sanfran Psycho (voice) (1 episode)
Rufus Raucous (voice) (1 episode)
Melbourne O'Reilly / Guide (voice) (1 episode)
J.T. Page / Steve Powell (voice) (1 episode)
Rama Yam / Spencer Johnson (voice) (1 episode)
Melbourne O’Reilly (voice) (1 episode)
Clown / Haunted House / Cougar Forest (voice) (1 episode)
Natlas (voice) (1 episode)
Band Member / Curtis / Fair Headed Boy (voice) (1 episode)
Sam / Harry Harrison (voice) (1 episode)
Jack Hunter (voice) (1 episode)
Bruce Wilkenson (voice) (1 episode)
Lloyd Mbuku / Safari Member / Henry Huncecker (voice) (1 episode)
Sharky Tazo / Stink Eye (voice) (1 episode)
Announcer / Red Guy (voice) (1 episode)
Phylidia Flanders / Backup Singer #2 (voice) (1 episode)
Janet Lawerence / Elliott Binder (voice) (1 episode)
Elliott Binder (voice) (1 episode)
Luna (voice) (1 episode)
Jingle (voice) (3 episodes)
Celia Clyde (voice) (1 episode)
Gibby Norton (voice) (3 episodes)
Travis Knox / MP Guard / PA Announcer (voice) (1 episode)
Avery Orenthal / Government Agent (voice) (1 episode)
Jamison Steven Ripley / Pan Lute Player / Puny Guy (voice) (1 episode)
Camel Sam / Tourist Dad (voice) (1 episode)
Ugo DiRinaldi / Shopkeeper (voice) (1 episode)
Cowardly Lion / Mr. Reed / Sheriff (voice) (1 episode)
Clyde / Toxic Terror (voice) (1 episode)
Skeleton (voice) (1 episode)
Cat Creature (voice) (1 episode)
Stu Fortescu / Wrenchfield (voice) (1 episode)
Rebel Canyon (voice) (uncredited) (1 episode)
Lysander Demas / Scary Looking Man (voice) (1 episode)
Broderick Bosepheus / Humongus Hammer (voice) (1 episode)
Cyrus T. Buford / Crawdad Mike / Joe (voice) (1 episode)
Lupe Chesares / Wormian #2 (voice) (1 episode)
Brooke Bjork (voice) (1 episode)
Hakimoto (voice) (1 episode)
J.J. Hakimoto (voice) (1 episode)
Janey / Bobby Blather (voice) (1 episode)
Chris / Eddie (voice) (1 episode)
Col. Henry Thomwald / Shaman (voice) (1 episode)
Toddy Stickfigger / Cabbie (voice) (1 episode)
Sparrow Man / P.A. Announcer (voice) (1 episode)
Narrator / Policeman (voice) (1 episode)
Luis Santiago / Umpire (voice) (1 episode)
Roberto Torres / Jaime Herrera / Motor Cross Guy #1 (voice) (1 episode)
Barge Captain (voice) (1 episode)
Tommy's Father (voice) (1 episode)
Dennis (voice) (1 episode)
Ned (voice) (1 episode)
Sheila (voice) (1 episode)
Connie Crunch / Spice (voice) (1 episode)
Captain Treesdale / Keith Dale (voice) (1 episode)
Coral Creature (voice) (1 episode)
Walter Claphammer (voice) (1 episode)
Julian Libris (voice) (1 episode)
Jimmy (voice) (1 episode)
Ernie (voice) (1 episode)
Bob Taylor (voice) (1 episode)
Zelig (voice) (1 episode)
Mayor Snipper (voice) (1 episode)
Beavis Bottomczek (voice) (1 episode)
Professor Pomfrit (voice) (1 episode)
Farmer P. / Neville Popenbacher (voice) (1 episode)
Backup Singer #1 (1 episode)
Dusk (voice) (1 episode)
The Mayor (voice) (1 episode)
Harold Ling (voice) (1 episode)
Vampire (voice) (1 episode)
Drill Sergeant Payne / MP Guard (voice) (1 episode)
Dr. Zola / Worker (voice) (1 episode)
P.A. Announcer (voice) (1 episode)
Mei Ling (voice) (1 episode)
Susie Smythe (voice) (1 episode)
Russian PA Announcer / Nicolai / Bob (voice) (1 episode)
Detective Kang (voice) (1 episode)
Self (voice) (1 episode)
Susan Dinwiddie (voice) (1 episode)
Avalanche Anderson (voice) (1 episode)
Dr. Gutierrez (voice) (1 episode)
Laslow Oswald (voice) (1 episode)
Cap N' Robbie / Native Bearer (voice) (1 episode)
Andy Dinwiddie (voice) (1 episode)
Luis Cepeda (voice) (1 episode)
Del Stone (voice) (1 episode)
Mr. Wackypants (voice) (1 episode)
Flapjack / Announcer (voice) (1 episode)
Damian / Kid / Zombie Kid #2 (voice) (1 episode)
Self (voice) (1 episode)
Maura Ravenmane / Helga (voice) (1 episode)
Tommy / Steve (voice) (1 episode)
Ticket Taker / Matt (voice) (1 episode)
Curt Crunch (voice) (1 episode)
Wor-El (voice) (1 episode)
Gusano Grande (voice) (1 episode)
Lute Player / Shane Flinty / Constable (voice) (1 episode)
Murph / Randy Dinwiddie (voice) (1 episode)
Cody Long (voice) (1 episode)
Leon Strongfeather (voice) (1 episode)
Jimmy Proudwolf (voice) (1 episode)
Danica LeBlake (voice) (1 episode)
Asa Buckwald (voice) (1 episode)
Sheriff Ellen Perkins (voice) (1 episode)
Professor Higginson (voice) (1 episode)
Jeb (voice) (1 episode)
Sandy Gordon (voice) (1 episode)
Harry Noze (voice) (1 episode)
Chip Hernandez, Jr. (voice) (1 episode)
Vincent Wong (voice) (1 episode)
Autumn Summerfield (voice) (1 episode)
Self (voice) (1 episode)
Dr. Akira Onodera / Fisherman / Desk Clerk (voice) (1 episode)
The Ancient One (voice) (1 episode)
Lt. Keiko Tanaka (voice) (1 episode)
Horatio Hidalgo (voice) (1 episode)
Billy Blather (voice) (1 episode)
Uncle Evan (voice) (1 episode)
Marcy (voice) (1 episode)
Agnes (voice) (1 episode)
Self (voice) (1 episode)
Aunt Meg (voice) (1 episode)
Sylvie (voice) (1 episode)
Self (voice) (1 episode)
Rutie Banez (voice) (1 episode)
Haze Ferlenguini / Security Guy (voice) (1 episode)
Self (voice) (1 episode)
Self (voice) (1 episode)
Self (voice) (1 episode)
Self (voice) (1 episode)
Self (voice) (1 episode)
Zeke Zillion (voice) (1 episode)
Penelope Bailey (voice) (1 episode)
Moss T. Meister / Burglar #2 / Scooby Snax Monster (voice) (1 episode)
Captain Corvina Cloyd (voice) (1 episode)
Monroe Hopper (voice) (1 episode)
Sergeant Linda Rauch (voice) (1 episode)
Road Runner (voice) (archive footage) (uncredited) (1 episode)
Uncle Karl (voice) (1 episode)
Dr. Fleg / Bandit (voice) (1 episode)
Rachel (voice) (1 episode)
Officer McBride / Police Officer (voice) (1 episode)
George (voice) (1 episode)
Self (voice) (1 episode)
Jonas Sulk / Demon Farmer (voice) (1 episode)
Frida Flora (voice) (1 episode)
Inspector Malpumpkin / Joe / Frozen Fiend (voice) (1 episode)
Self (voice) (1 episode)
Miranda Wright / Stacy (voice) (1 episode)
Alex (voice) (1 episode)
Grey (voice) (1 episode)
Jake / Kid (voice) (1 episode)
Louie Hong Fa (voice) (1 episode)
Cindy (voice) (1 episode)
Announcer / Steve (voice) (1 episode)
Self (voice) (1 episode)
Benji / Travis / Zombie Kid #1 (voice) (1 episode)
Mitch (voice) (1 episode)
Background Designer (14 episodes)
Art Direction (1 episode)
Producer (1 episode)
Director (3 episodes)
Director (3 episodes)
Director (1 episode)
Director (1 episode)
Executive Producer (42 episodes)
Executive Producer (42 episodes)
Line Producer (2 episodes)
Line Producer (1 episode)
Associate Producer (1 episode)
Story Artist (1 episode)
Writer (3 episodes)
Writer (3 episodes)
Writer (3 episodes)
Writer (2 episodes)
Writer (2 episodes)
Writer (1 episode)