The blacklist eventually grew to 150 names and persisted up to the 1960s.
The blacklist which could make an otherwise successful and talented actor, writer, director, or producer unemployable industry-wide based on single accusation had an immediate, sobering effect on the workforce, an effect the studios could exploit if they wanted to. The blacklist provided the means by which the studios could deal with their problems with talent and, by extension, the guilds, agents, and lawyers who represented the talent.
In November 25, 1947 the MPAA issued the Waldorf statement, it revealed the economic portion of the blacklist, which stated; “we will forthwith discharge or suspend without compensation those in our employ and we will not re-employ any of the Hollywood Ten, until they were acquitted or has purged himself of contempt and declares under oath that they are not a Communist. Over three hundred writers, directors, producers, and actors were blacklisted between 1947 and