Originally Posted by moviefreak
According to several reports it was apparently Kevin Spacy who recommended Bosworth to Singer for the role of Lois. She was Spacy's co-star in one of his films. So Singer is not to be blamed for casting, instead he should be given stick for not giving Bosworth (& Routh's Clark) better materials to work with.
He still cast her, so yes, he could still be 'blamed' for it. He isn't a child who is only led by other people and can't make his own decisions albeit by the advise of others.