John Ritter
Clifford (voice)

My Best Friend - Believe in yourself Emily decides that she must find something "special" for Show and Tell. But after an exhaustive search of Birdwell Island for the perfect thing to share, Emily learns that sometimes the best things in life are right under your nose.
Cleo doesn't want to share her new toy with anyone.
Clifford accidentally breaks a present he was supposed to deliver for Emily.
Clifford tries to stay clean for a magazine's Dog of the Year contest.
Emily has to take care of a baby bird, leaving her little time to play with Clifford.
Emily is jealous when Jetta gets to visit an exciting city.
Everyone, including Clifford, must work as a team to put on the fall carnival.
Emily's cousin Laura and her dog, Rex, arrive for a visit.
T-Bone finds himself in a race against Mac.
When the dogs eat too many treats, they learn that too much of a good thing can be bad.
In a flashback story, Cleo shakes things up when she arrives on the island.
When Cleo makes a new friend, she starts ignoring Clifford and T-Bone.
Emily competes against Jetta for the lead in the school play.
Clifford itches like crazy but hides his discomfort to avoid a trip to the doctor.
The new dog in town has only three legs, which makes the gang uncomfortable.
Clifford's digging talents become an asset when a big storm blows in.
Clifford learns that stars, like everyone else, sometimes need help.
Cleo develops stage fright when the dogs are recruited to help with a show.
All fingers and paws point to Emily as the thief when Jetta's trophy and locket vanish.
Jetta mocks Emily's plans for her birthday party activities.