Miscast

[mɪs'kɑːst] or [,mɪs'kæst]

(verb.) cast an actor, singer, or dancer in an unsuitable role.

Inputed by Doris--From WordNet

(v. t.) To cast or reckon wrongly.

(n.) An erroneous cast or reckoning.

Typist: Melba

v.t. and v.i. to cast erroneously.

Checker: Olivier