<Li> Ian McShane as Sergei Alexander Bobinsky, a former Chernobyl liquidator and one of Coraline's neighbors who owns a jumping mice circus . Coraline nicknames him "Mr B .". </Li> <Li> Keith David as the Cat, a sarcastic, mysterious, nameless black cat from Coraline's world who appears and disappears at will and has the ability to speak in the Other World . </Li> <Li> Robert Bailey Jr. as Wyborne "Wybie" Lovat, the geeky, nervous 11 - year - old grandson of Coraline's landlady . Wybie is a character introduced for the film adaptation so that the viewer "wouldn't have a girl walking around, occasionally talking to herself". </Li> <Li> Caroline Crawford as Mrs. Lovat, Wybie's grandmother and the owner of the Pink Palace Apartments . </Li>

Who does the voice of wybie in coraline