Main characters •
Cedric "Ceddie" Errol (voiced by
Ai Orikasa): The main character of this anime, Cedric is an innocent and warm-hearted 7-year-old boy who likes baseball and is good at playing the flute. •
James Errol (voiced by
Shinji Ogawa): The father of Cedie, he is kind and respected man. A reporter of a newspaper company, James was born in an earl family of the United Kingdom. He married a US citizen, Annie, despite his family's opposition, and was estranged from his family as a result. Due to fatigue from over work, he died of a heart attack at the age of 32 at the end of episode 5. •
Annie Errol (Mrs. Errol) (voiced by Tomoko Munakata): The mother of Cedie, Annie is pretty, young, and kind-hearted woman. •
Earl Dorincourt (voiced by
Takeshi Watabe): The grandfather of Cedie, Earl is a grumpy, bitter, and selfish old man at first. He eventually leared to love Cedie and, in the process, accept Annie as his late son's husband and the mother of his grandson.
Part 1: New York •
Alec (voiced by
Yuzuru Fujimoto): The stubborn chief editor of the Morning Journal where James is on work. •
Silas Hobbes (voiced by
Hiroyuki Shibamoto): An aged man who runs a greengrocer who initially despises aristocrats. He is also one of Cedie's closest adult friends in the neighborhood alongside Dick. •
Dick Tipton (voiced by
Yuzuru Fujimoto): A bootblack who is one of Cedie's closest adult friends in the neighbourhood outside of Mr. Hobbes. He treats Cedie as a younger brother. He, together with Mr. Hobbes, help clear Cedie's name when the latter had issues with his legitimacy as the Earl of Doringcourt. •
Ms. Eliza (voiced by Miharu Yokota): A teacher at the school Ceddie attends. •
Eric (voiced by
Kazue Ikura): A "best friend" and classmate of Ceddie. •
Mickey (voiced by
Yūko Mita): A friend and classmate of Ceddie. •
Roy (voiced by
Minami Takayama): A friend and classmate of Ceddie. •
Catherine (voiced by
Rei Sakuma): A friend and classmate of Ceddie. •
Sara (voiced by
Rihoko Yoshida): Catherine's mother.
Part 2: United Kingdom •
Mrs. Lesley Melon (voiced by Shō Saitō): The chief maid of the Dorincourt family, who cares for Ceddie. •
Jane Short (voiced by
Eiko Yamada): A maid of Cedie, who becomes one of his close friends. •
Wilkins (voiced by
Bin Shimada): The keeper of the territory of Earl Drincourt and the keeper of the
stables. •
Cocky/Colleen (voiced by
Mitsuko Horie): A precocious 5-year-old girl who became Ceddie's best friend. Orphaned from both parents, she was raised under her grandmother that lives in Court Lodge near the Dorincourt family. Mrs. Errol also lives there at some Point. •
Brigette (voiced by
Naoko Matsui): Cedie's distant cousin. Initially she despised Cedie, but by an incident caused by her, she reconciled with Cedie. •
Harris (voiced by
Yoshiko Sakakibara): The mother of Bridget and is malicious against Cedie. •
Guard: An unnamed member of the palace guards who protects the queen and freezes, Cedric just called him a doll, and he also doesn't speak. •
Mr. Jefferson (voiced by
Kōichi Kitamura): The butler of the Dorincourt castle, and who constantly looks after the Earl which always annoyes him. •
Kathy/Katy (voiced by Miyako Shima): Cocky/Coline's grandmother. •
Peter (voiced by
Teiyū Ichiryūsai): A boy a little older than Ceddie that works in the fields that befriends him.
Animal characters •
Dougal: Cedie's pet dog, and a dog of the Dorincourt family. •
Little Prince: A white horse presented for Cedie. •
Searim: Earl Dorincourt's horse. •
Lyla: Cocky's pet cat. ==Staff==