The controversial casting call document, published Wednesday by the celebrity gossip site TMZ, "pulls back the curtain" on the widely known practice of casting based on skin tone in Hollywood, a longtime manager said.

CNN: Acura apologizes for seeking 'not too dark' actor

It involves gentle manipulation of the bones and stretching of the skin through casting, followed by the child wearing a particular type of boots.

BBC: Superdoctors - one small step

Longtime Hollywood manager Roger Neal said he was not shocked that a casting director would choose based on skin tone.

CNN: Acura apologizes for seeking 'not too dark' actor