3 Mistakes Actors Make At Callbacks There are 3 mistakes actors make at callbacks. Watch this YouTube video  to learn how to avoid them. Acting and Modeling Quick Tips Channel You will want to subscribe to this acting and modeling quick tips channel. Click the "bell", the notification button so you always know when a new video has been uploaded. There are currently over 250 free videos there that can help take your career to the next level. Book the Job Video Series  is available to you now. Visit your profile page on 800Casting and click on the Online Courses at the bottom.  800Casting sponsored the series and that is why it is affordable to everyone. Order it today.