Clifford the Big Red Dog

• 
  Hannah Levinson
  Emily Elizabeth
• 
  Adam Sanders
  Clifford
• 
  Jazz Stewart
  Jack
• 
  Jenna Weir
  Samantha
• 
  Bahia Watson
  Bailey
• 
  John Cleland
  Mr. Howard
• 
  Josiah Stewart
  Jack
• 
  Julie Lemieux
  Tucker
• 
  Alison Brooks
  Mrs. Howard
• 
  Niko Ceci
  Pablo
• 
  Raven Dauda
  Mrs. Clayton
• 
  Sugith Varughese
  Mr. Basu
• 
  Nicky Lawrence
  Female Birdwell House Band member
• 
  Matt Folliott
  Hero
• 
  Joseph Motiki
  Mr. Morgan
• 
  Michael Clarke
  Male Birdwell House Band member
• 
  Maggie Cassella
  Dr. Mulberry
• 
  Markeda McKay
  Hudson
• 
  Sharmila Dey
  Natalie Chan
• 
  Katie Griffin
  Aunt Violet
• 
  Heather Bambrick
  Farmer Jones
• 
  Luxton Handspiker
  Hero
• 
  Bryn McAuley
  Rose
• 
  Christian Campbell
  Anthony
• 
  Peter Defeo
  Mr. Sloan
• 
  Johnathan Nicholson
  Anthony
• 
  Humberly González
  Mrs. Flores
• 
  Carlos Diaz
  Mr. Flores

• Geri Bertolo
• Mike Weiss

• Kevin Del Aguila
  ...
  (head writer)
• Stacey Greenberger
  ...
  (writer)
• Melinda LaRose
  ...
  (writer)
• Shelley Hoffman
  ...
  (writer)
• Robert Pincombe
  ...
  (writer)
• Craig Shemin
  ...
  (writer)
• Marisa Lark Wallin
  ...
  (writer)
• Susan Kim
  ...
  (writer)
• Isabel Galupo
• Anne-Marie Perrotta
  ...
  (writer)
• P. Kevin Strader
  ...
  (writer)
• Eric Weiner
  ...
  (writer)
• Matt Fleckenstein
  ...
  (writer)
• Stuart Friedel
  ...
  ("The Birdwell Times")
• Cynthia Furey
• Margaret Heidenry
  ...
  (writer)
• Kris Marvin Hughes
  ...
  (writer)
• Ariel Ladensohn
  ...
  (writer)
• J. Milligan
  ...
  (writer)
• Ruth Morrison
  ...
  (writer)
• Michael Rodriguez
• Norman Bridwell