Grommet is Deuce’s sidekick. He is a bit mischievous. His combination of not sleeping enough and eating too much junk food causes him to become belligerent and restless. He prefers a daily routine. He loves to listen to Deuce’s stories. In school he has a poor attention span and can be seen chewing on erasers. He lives in a nice big tree. After he eats a sugary snack he can be seen jetting up to the top of his tree.

Smash is the coach of The Netlets tennis team. He was once a great player. Smash is a bit goofy and spontaneous. His roar forces the other Netlets to cover their ears. He is motivating, clever and energetic. He relays the importance of sportsmanship, eating right and exercise to the young Netlets. He likes to sing in rhyme and makes it part of his coaching. He teaches the Netlets about teamwork. Like real tigers, he has incredible hearing. His favorite food is pasta.

Addy is the teacher in Sweetspot Valley. She is older and wiser than the others. She guides the Netlets with her experience but lets them make decisions and learn from their own mistakes. She is gentle in nature and has a big belly laugh. Her paws are usually sticky from the honey she eats. Addy loves to listen to music and play her guitar. She loves to eat fish and her favorite snacks are peaches and chestnuts.

Slice is an enthusiastic and quick witted little critter. His overconfidence often gets him into trouble. Slice has tons of energy and is always eager to explore new places. He is very determined and has a one-track mind. His love of life and sport is contagious. His nonstop quest for trophies can be a little obsessive. Slice can often be seen squeezing under doors or into little spaces. He often eats too much junk food, which gives him a tummy ache. Slice’s rival in Sweetspot Valley is Deuce. Slice's family has been involved with tennis for generations.

Hopper is a nervous, fast talking Netlet. She is smart and level-headed, but doesn’t have a lot of confidence. She is Slice's best friend and is always trying to help him do the right thing. She often gets pulled into Slice’s adventures. She lives underground in a nicely furnished hole. Hopper enjoys hopping over objects instead of going around them. Hopper sometimes over thinks things. The furry-tailed Netlet doubts herself from time to time. She is very concerned about the environment. Celery sticks energize her. Her ears criss-cross and eyes go up and down after she eats healthy food.

Deuce has moved from the big city to Sweetspot Valley. He is the “coolest” Netlet (just ask him!) and has a “Brooklyn” accent. He absolutely loves the way he looks. He can often be seen licking his paws and smoothing down the fur on his head. He is charasmatic and has his fellow inhabitants hanging on his every word. He is the only Netlet with a sidekick–Grommet. He doesn’t have to work too hard practicing or studying to be successful. He can often be seen stretching “like a cat” before exercising. He likes to follow his friend Grommet up a tree but always needs help getting down. He enjoys fish and milk, but loves to snack on Catnip Crisp. Deuce is often in competition with Slice. His signature shot is the fireball serve.