Kids • Nina Sabrina Flores (also called Ninala) is the titular protagonist, voiced by Isabella Farrier. She is six years old, celebrates birthdays with Star, and feeds her pet at night. She has the same name as an adult who appears in The Good Night Show. she would often visualize her daydreams and wishes, On the other hand she is playing with her best plush/imaginary friend Star, her friends, and her family. Starting in the second season, Nina would often break the
fourth wall by talking to the audience from the beginning of episodes when she's doing something cool, telling about the situation, and by the end of the episode about a lesson she learns or plan succeed. Her middle name is mentioned by her mother in "Nina Rides a Bike". • Aiden Jakeups is one of Nina's friends who at first started out as a bully in the episode "Nina's Amazing Amigos" but then became a friend onwards, although he would sometimes tease Nina and her friends. He loves eating Colombian arepas. He also has a allergy to Nuts in the episode "Nina's Nutty Adventure", but is only able to eat things that are nut free. He is voiced by Dayton Wall-Fouts. • Carlos is Nina's best human male friend and Nico's younger brother. He is an
African American and a
Latino from
Colombia. His catchphrases are "Aw, bananas" and "Why, (something), why?!" He often likes playing with Nina and Chelsea. He is voiced by Enrique Lopez in Season 1 and Chance Hurstfield in Season 2. • Chelsea B Smith is Nina's best female friend, voiced by Bronwen Holmes in Season 1 and Zoey Siewert in Season 2. She has a fun-loving attitude and shows an obsession for space. She can also roller skate and jump rope. She is the daughter of Claire and Oliver. Her catchphrases are "Jumping Jupiter", "Bingo Bango", and "Brain Blast". • Eddie Lin is the Skye’s brother and a close friend of Nina, Eddie works at "The Everything Store" with his sister Skye and his parents. He's good at doing karate, and he can be a bit bossy when he thinks everyone should go his way because he's the oldest. Voiced by Sean Quan. • Nico is Carlos' big deaf
Brazilian brother. He knows how to speak in sign language, though he doesn't usually reveal his voice in some episodes, until in the episode, "Nina's Brother", he was able to actually speak, with his voice being provided by Cristiano Batista. • Rosie, also called Rostia, is voiced by
Gigi Saul Guerrero (appears in "Nina Dives In"). She serves as a lifeguard in the community pool, and as a Karate Teacher in "Nina Learns Karate". • Skye Lin is an older friend of Nina who designs kites, and sometimes helps at “The Everything Store” with her brother Eddie and her parents. She is voiced by Tiana Jung. • Suzy is voiced by
Kira Tozer. She appears in "Nina the Babysitter". • Jennifer is Mrs. Goldstein's daughter who only appeared in "Nina's World Hanukkah Adventure Special". Voiced by
Mayim Bialik. • Santi Flores, formally called Santiago, is Nina's little brother voiced by Adriana Cidwell. His appearance was in "Nina's Sweet Valentine Surprise" as a baby, then in the second season, he became a toddler who always wants to play and help out on what her sister is doing. However, sometimes he can't due to him being too young. He loves bears and soccer. Santi copies Nina for fun, but they still love each other. • Natalia is Nina's cousin from Mexico, voiced by
Ana Martin, who has appeared in the second season "The New Nina", and again in "Nina and her Shadow". She always likes telling jokes, especially with Carlos. • Polly is Mavis' niece, who is very shy and is Santi's best friend, voiced by Ava Kelders. She appears in an episode "Nina's Yard Dale". Other episodes where she has appeared in the third season are "Nina Finds a Kitten", "Nina's in Charge", and "Nina in The Middle". • Hemeed is one of Nina's friends. He's usually silent but has talked in a few other episodes. He appeared in the second season. Voiced by Karim Fahmy.
Adults • Abuelita Yolie is Nina’s grandmother(
abuelita is a Spanish term of endearment for
abuela which means grandmother) and Mami's mother who teaches Nina and others stretches each episode, voiced by
Rita Moreno. She is considered one of the main characters. Yolie moved from Mexico to a new home with her daughter (Nina's Mami) prior to Nina's birth. • Carmen is Nina's cousin. • Claire (also spelled Clair in closed captions) is Chelsea’s mother, voiced by
Tabitha St. Germain She is a local dentist being referred as Dr Claire. • Dr. Kapur is the local Veterinarian at the Pet Vet and is the husband of Mr Kapur. Voiced by Ulka Mohanty. • Jorge is Carmen's fiancé. • Mami aka Mrs. Flores is voiced by Michele Lepe and the husband of Papi/Mr Flores, who works at the Bakery, who plays the adult Nina in
The Good Night Show. Nina is Mami's daughter. Like her mother Yolie, she is a Mexican immigrant. and later appears as a 3D puppet in The Good Night Show. which he originally hosts with Melanie Martinez then Leo before Nina came to replace them. ==Episodes==