Do Actors Need Managers?  Watch the Video Let us know if you have a manager and if you think all actors need one. Leave a comment on the channel. WANT MORE SUCCESS? 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.  This course will give you access to 13 videos that everyone interested in having success as an actor or commercial model needs to watch. They were created by Aaron Marcus.