"The only credit I can give them. They synchronize wonderful. That's all. They synchronize very - you would have thought that they were actually acting, but they were synching all the time, and that's a rough job"

In this quote, Cab Calloway is applauding the entertainers he is describing for their extraordinary synchronization. He acknowledges that they are not necessarily skilled stars, however their ability to synchronize their motions and actions is excellent. Calloway stresses the problem of this job, suggesting that it requires a great deal of effort and accuracy. He also recommends that their synchronization is so seamless that it appears as if they are really acting, although they are merely following a synchronized regimen. In general, Calloway is giving credit to these entertainers for their outstanding synchronization abilities and highlighting the tough nature of their task.