Clifford The Big Red Dog (film)

Clifford the Big Red Dog is a 2021 adventure comedy film directed by Walt Becker and based on the children's book series of the same name by Norman Bridwell. It stars Jack Whitehall, Darby Camp, Tony Hale, Sienna Guillory, David Alan Grier, Russell Wong, Kenan Thompson, and John Cleese. The film is dedicated to the memory of Richard Robinson, the former CEO of Scholastic, who died in June 2021.

Dogs

 * Clifford (voiced by Harry Groener): A big, 25 foot tall red Labrador Retriever extraorinare. The depiction of Clifford's size is inconsistent; he is often shown as being about 5280 feet tall (1.609 km) from paws to head, but can appear far larger.
 * Cleo (also voiced by Cree Summer): A purple female poodle. Her owner is Mrs. Diller but she mainly spends the day with her friends Clifford and T-Bone. Her catchphrase is "Have I ever steered you wrong?", and when the dogs would reminisce on a time that happened, she would interrupt them in mid-sentence.
 * T-Bone (voiced by Kel Mitchell: A yellow male bulldog. His owner is Sheriff Lewis but he mainly spends the day with his friends Clifford and Cleo.
 * Mac (voiced by Cam Clarke): A blue male greyhound. It is revealed in a few episodes that his name is short for Machiavelli. His owner is Jetta Handover.
 * K.C. (voiced by Cam Clark): A male dog who only walks on three legs. He is one of Clifford's, Cleo's and T-Bone's best friends.
 * Mimi (voiced by Raven Symone): A female poodle and T-Bone's love interest who occasionally visits Birdwell Island.
 * Rex (voiced by Jason Lee): Clifford's friend from the time when he was still a puppy.
 * Kiki (voiced by Grey Griffin): Cleo's playful niece.
 * Bailey (voiced by Bahia Watson) – One of Clifford's dog friends. She is an Australian Shepherd who wears a pink bow. Samantha is her owner.
 * Tucker (voiced by Julie Lemieux) – One of Clifford's dog friends. He is a Dalmatian who wears a yellow collar. Fire Chief Franklin is his owner.
 * Hero - (voiced by Matt Folliott) - Pablo's dog. He is a beagle. His name derives from Pablo's hobby of reading about superheroes in comic books.
 * Hudson - (voiced by Markeda McKay) - Fisherman Charlie's dog. She is a Yorkshire terrier.
 * Jorge (voiced by Jess Harnell) – A brown dachshund whose owner is Nina.
 * Bebe (voiced by Jill Talley) – A Golden Retriever Seeing-eye dog, She belongs to a blind girl named Jenny.
 * Tricksie (voiced by Jennifer Aston) – An elderly dog who once performed in the circus with her owner, Mrs. Z.
 * Chereath (voiced by LaTonya Holmes) - A golden retriever puppy who has a crush on Clifford.
 * Teacup (voiced by Lucy Liu) - A miniature, adult poodle who has spent most of her life in the pound, as shown in her only appearance,"Adopt a Pup." She eventually gets adopted by an elderly woman who had always wanted a dog, but never had enough room in her apartment for a normal-sized one. Which made Teacup a perfect choice for her.
 * Bobby (voiced by Philip Hayes) - A Giant puppy of a really big breed that plays roughly.
 * Jack (voiced by Tara Strong) - A competitive puppy in a sandcastle contest, as he competes against Clifford and Jorge.
 * Grey (voiced by Hannah Levinson), John (Nika Futterman), Lara (voiced by Lara Jill Miller), and Adam (Nancy Cartwright) - Clifford and Cheri's puppies who appear in the end.

Cats

 * Betty (voiced by Debi Derryberry): playful yellow cat and sister of Billy.
 * Billy (voiced by Susan Blu): playful orange cat and brother of Betty.
 * Flo and Zo (voiced by LaTonya Holmes and Ogie Banks, respectively) – Kittens who are brother and sister, They are owned by Mr. Solomon. It is revealed that they and Mr. Solomon are Jewish.
 * Willa (vocal effects provided by Hannah Levinson) - A grey kitten who is owned by Miss Clayton, the librarian. She is seen having her own adventures with animals who are more her size.

Other Animals

 * Shelly - Samantha's hermit crab.
 * Daffodil (voiced by Kath Soucie) – A Holland Lop and Emily's first pet.
 * The Sidarskis – A family of mice who live in the laundromat. They have five children, Lucy, Lewis, Sophie, Sid, and a new baby.
 * Norville (voiced by Henry Winkler) – A bird.
 * Chester - (voiced by Eric Bauza) - A Toggenburg Goat Buck and movie narrator.
 * Jane - One of Steve's cows, a Friesian.
 * Maggie - One of Steve's female geese.

Kids

 * Emily Elizabeth Howard (voiced by Grey Griffin): The 12-year-old owner of Clifford and Daffodil. Emily Elizabeth adopted Clifford when he was a very small puppy, when her parents gave him to her on her 6th birthday. Emily's love, combined with genetic mutations and a Mega Mushroom, apparently caused Clifford to grow enormous, thus starting their new lives on Birdwell Island. She is the top female in the Birdwell Pride.
 * Bane Henderson: The captain of the Birdwell Harem. People belive he is Emily's boyfriend, since he does what he can to defend her, but he doesn't know if he really is the man for her. He can be quite unpredictable due to his CIA level IQ.
 * Cousin Lara: Emily's cousin who owns a dog named Rex.
 * Charley: Emily Elizabeth's friend who is Jamaican American. He is the co-captain of the Birdwell Harem, he lives on a houseboat with his father, who owns a restaurant.
 * Jetta Handover: Mac's owner. She is a friend of Emily Elizabeth and tends to be snobby towards her.
 * Cosmo Handover (voiced by Debby Debbiberry) is the infant brother of Jetta.
 * Vaz: A Spanish American boy who is friends with Emily Elizabeth and Charley.
 * Mary: Emily Elizabeth's friend who sits in a wheelchair due to her disability of walking and standing up caused by the obliteration of her leg. She plays piano.
 * Monique: Jetta's friend.
 * Jack Morgan: One of Emily's friends.
 * Pablo Flores: One of Emily's friends and Nina's brother. In addition, Pablo is Hero's owner.
 * Samantha Mulberry (voiced by Jenna Weir) – Emily's best friend, Bailey's owner, and Bane's new crush.
 * Owen Yu: the boy from the next-door house.
 * Nina Flores: The owner of Jorge and Pablo's sister.
 * Evan Thomas Taylor: A boy who looks a few years older than Emily Elizabeth.
 * Shun: A young Japanese-American boy.
 * Jenny: A blind girl and owner of Bibi
 * Florence: Birdwell Island's most popular girl who bullies the rest of the pride.
 * Vanessa

Adults

 * Steve MacDonald: A farmer and the owner of Chester.
 * Caroline Howard: Emily Elizabeth's mom. She owns and works at The Sea Shell, which is a small store on Birdwell Island.
 * Mark Howard: Emily Elizabeth's dad and the husband of Caroline Howard.
 * Casey Howard: Emily Elizabeth's uncle
 * Violet Howard: Emily Elizabeth's aunt
 * President and First Lady Howard: The leaders of the United States and Emily's grandparents
 * Mr. and Mrs Henderson: Bane's mother and father.
 * Samuel: Charley's father and the Jamaican owner of Samuel's Fish and Chips. He runs most of the pier.
 * Jetta's mother: She owns one of the island stores. She often wears her sweater as a poncho.
 * Sheriff Lewis: T-Bone's owner. The island's sheriff and the soccer coach.
 * Mrs. Diller: Cleo's owner.
 * Violet Bleakman: The first neighbor of the Howards to introduce herself.
 * Horace Bleakman: Violet's husband. He has strong dislike towards Clifford and other dogs but sometimes shows sympathy for his neighbors.
 * Miss. Lee: The librarian at the Birdwell Island Library
 * Dr. Dihn: The island's vet. She later adopts a dog named Bob.
 * Mr. Solomon: A wheelchair-bound writer. Flo and Zo are his two pet kittens. It is revealed that he, Flo, and Zo are Jewish.
 * Mrs. Z: An elderly Italian woman who was once in the circus, and owner of Trixie
 * Mr, Ms., and Dr. Mulberry: Samantha's father and mothers.
 * Fire Chief Franklin: Tucker's owner. He is Birdwell Island's principal fire fighter.
 * Mrs. Clayton: Willa's owner. She owns a library on a boat.
 * Ms. Ellerby: Birdwell Island's lifeguard
 * Mr. Basu: the island's mail carrier
 * Fisherman Charlie: Hudson's owner.
 * Mr. Yu: Owen's dad.
 * Sanchez: the bodega owner.
 * Peter Tieran:
 * Malik: