The following is a list of main & recurring characters in the Blue's Room series.
Characters[]
Main[]
Blue is the show's titular protagonist and hostess; she is an outgoing plush pup puppet who loves to talk. She got puppeteered by Leslie Carrara-Rudolph and voiced by Victoria Pontecorvo.
Polka Dots is Blue's best friend, who often gives his friends puzzles to solve. He got puppeteered and voiced by Tim Lagasse and Peter Linz.
Fred is a purple princess doll who likes to pretend that it is her birthday every day of the year. She got puppeteered and voiced by Cheryl Blaylock.
Roary is an orange fun-loving stuffed dinosaur who, as his name implies, roars often. He got puppeteered and voiced by Joey Mazzarino.
Sprinkles, the co-host of the show, is Blue's younger brother introduced in the "Meet Blue's Baby Brother!" episode. He got puppeteered and voiced by Joey Mazzarino.
Doodleboard is an easel that often asks Blue and the viewer to guess what he is drawing. He got puppeteered and voiced by Peter Linz.
Dress-Up Chest is a purple treasure chest that provides Blue and friends costumes to wear. He got puppeteered and voiced by Tim Lagasse and Tyler Bunch.
Boogie Woogie is a jukebox, who plays music for the characters to sing and dance along. He got puppeteered and voiced by Joey Mazzarino.
Silly Seat is a joke-telling-chair who appears only in the first season. He got puppeteered by Marc Petrosino and voiced by Jared Goldsmith.
Joe is Blue and Sprinkles' human caretaker, who becomes a main character in the second season. He got portrayed by Donovan Patton.
Recurring[]
Dictionary is an orange reference book, who tells you the meaning of a word. She got voiced by Brianna Gentilella.
Moona is an animated green and blue-colored fairy who recites the line "Time to go, Blue!" at the end of many episodes. She got voiced by Christiana Anbri.
Journal is an animated notebook whose features are similar to those of Polka Dots. He got voiced by Brianna Gentilella.
Key is the key that unlocks Blue's room. He is kept in Polka Dots' back pocket and got voiced by Jared Goldsmith.
Antonio is a young boy who is a good friend of Blue. He is one of two human characters to make multiple appearances in the series and got portrayed by Antonio Ortiz.