The Hollywood Reporter's been doing a great job with their annual Roundtable video series, posting fascinating in depth discussions with some of this year's top actresses, producers, screenwriters, actors, directors and cinematographers.

For their Breakthrough Performances roundtable, THR sat down with some newcomers (Barkhad Abdi of "Captain Phillips," Adele Exarchopoulos of "Blue Is the Warmest Color"), and more seasoned performers who had banner years (Greta Gerwig, Kathryn Hahn, David Oyelowo and Olivia Wilde) to discuss their craft, how they each got their start in the business, and their most difficult on-set experiences.

Watch the 70-minute discussion below: