noun
miscasting; casting error
Used in film, theater, and performance contexts when an actor is poorly suited to a role. Also used metaphorically for assigning the wrong person to a task.
あの映画は主演のミスキャストで失敗した。
That movie failed because of miscasting the lead.
彼を営業に配属したのは完
Assigning him to sales was a complete miscasting.