Mark Ruffalo on Hulk, the Avengers Sequel, Mental Illness Sundance 2014

The actor sat with WSJ s Barbara Chai at the Sundance Film Festival to discuss his latest role as a manic depressive husband and dad, in Infinitely Polar He discusses researching mental illness for the role, and developing an authentic dynamic with costar Zoe Saldana. He s also gearing up to reprise his role as the Hulk in the Avengers sequel. Click here to subscribe to our channel: Visit us on Facebook: Follow